310 lines
13 KiB
JSON
310 lines
13 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-30785",
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"assignerOrgId": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
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"state": "PUBLISHED",
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"assignerShortName": "VULSec",
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"dateReserved": "2026-03-05T14:13:35.407Z",
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"datePublished": "2026-03-05T16:04:36.443Z",
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"dateUpdated": "2026-03-06T10:32:38.348Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"collectionURL": "https://github.com/rustdesk/rustdesk/releases",
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"defaultStatus": "affected",
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"modules": [
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"Password security module",
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"config encryption",
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"machine UID"
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],
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"packageName": "rustdesk, hbb_common",
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"platforms": [
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"Windows",
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"MacOS",
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"Linux"
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],
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"product": "RustDesk Client",
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"programFiles": [
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"hbb_common/src/password_security.rs",
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"hbb_common/src/config.rs",
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"hbb_common/src/lib.rs (get_uuid)",
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"machine-uid/src/lib.rs"
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],
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"programRoutines": [
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{
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"name": "symmetric_crypt()"
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},
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{
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"name": "encrypt_str_or_original()"
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},
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{
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"name": "decrypt_str_or_original()"
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},
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{
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"name": "get_uuid()"
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},
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{
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"name": "get_machine_id()"
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}
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],
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"repo": "https://github.com/rustdesk/hbb_common,https://github.com/rustdesk-org/machine-uid",
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"vendor": "rustdesk-client",
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"versions": [
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{
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"lessThanOrEqual": "1.4.5",
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"status": "affected",
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"version": "0",
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"versionType": "custom"
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}
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]
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}
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],
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"configurations": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "Default — any desktop installation with permanent password or saved peers"
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}
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],
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"value": "Default — any desktop installation with permanent password or saved peers"
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}
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],
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"credits": [
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{
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"lang": "en",
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"type": "finder",
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"value": "Erez Kalman"
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},
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{
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"lang": "en",
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"type": "reporter",
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"value": "Erez Kalman"
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}
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],
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"datePublic": "2026-03-05T13:45:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'), Use of Password Hash With Insufficient Computational Effort vulnerability in rustdesk-client RustDesk Client rustdesk, hbb_common on Windows, MacOS, Linux (Password security module, config encryption, machine UID modules) allows Retrieve Embedded Sensitive Data.<p> This vulnerability is associated with program files <tt>hbb_common/src/password_security.Rs</tt>, <tt>hbb_common/src/config.Rs</tt>, <tt>hbb_common/src/lib.Rs (get_uuid)</tt>, <tt>machine-uid/src/lib.Rs</tt> and program routines <tt>symmetric_crypt()</tt>, <tt>encrypt_str_or_original()</tt>, <tt>decrypt_str_or_original()</tt>, <tt>get_uuid()</tt>, <tt>get_machine_id()</tt>.</p><p>This issue affects RustDesk Client: through 1.4.5.</p>"
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}
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],
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"value": "Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'), Use of Password Hash With Insufficient Computational Effort vulnerability in rustdesk-client RustDesk Client rustdesk, hbb_common on Windows, MacOS, Linux (Password security module, config encryption, machine UID modules) allows Retrieve Embedded Sensitive Data. This vulnerability is associated with program files hbb_common/src/password_security.Rs, hbb_common/src/config.Rs, hbb_common/src/lib.Rs (get_uuid), machine-uid/src/lib.Rs and program routines symmetric_crypt(), encrypt_str_or_original(), decrypt_str_or_original(), get_uuid(), get_machine_id().\n\nThis issue affects RustDesk Client: through 1.4.5."
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}
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],
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"exploits": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "PoC available. Trivially exploitable.<br>"
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}
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],
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"value": "PoC available. Trivially exploitable."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-37",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-37 Retrieve Embedded Sensitive Data"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV4_0": {
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"attackVector": "LOCAL",
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"baseScore": 8.2,
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"baseSeverity": "HIGH",
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"exploitMaturity": "NOT_DEFINED",
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"privilegesRequired": "LOW",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "HIGH",
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"subIntegrityImpact": "NONE",
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"userInteraction": "NONE",
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"valueDensity": "NOT_DEFINED",
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N",
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"version": "4.0",
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"vulnAvailabilityImpact": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "NONE",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-257",
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"description": "CWE-257",
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"lang": "en",
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"type": "CWE"
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}
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]
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},
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{
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"descriptions": [
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{
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"cweId": "CWE-1321",
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"description": "CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')",
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"lang": "en",
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"type": "CWE"
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}
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]
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},
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{
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"descriptions": [
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{
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"cweId": "CWE-323",
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"description": "CWE-323",
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"lang": "en",
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"type": "CWE"
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}
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]
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},
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{
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"descriptions": [
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{
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"cweId": "CWE-916",
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"description": "CWE-916 Use of Password Hash With Insufficient Computational Effort",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
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"shortName": "VULSec",
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"dateUpdated": "2026-03-05T17:05:28.602Z"
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},
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"references": [
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{
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"tags": [
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"technical-description",
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"x_--config documentation"
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],
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"url": "https://github.com/rustdesk/rustdesk/discussions/9229"
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},
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{
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"tags": [
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"technical-description",
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"x_--config documentation"
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],
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"url": "https://github.com/rustdesk/rustdesk/discussions/4979"
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},
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{
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"tags": [
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"third-party-advisory",
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"exploit"
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],
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"url": "https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub"
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},
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{
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"tags": [
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"vdb-entry",
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"third-party-advisory"
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],
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"url": "https://www.vulsec.org/"
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}
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],
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"solutions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "Use one-way hashing (Argon2id) for passwords. Use OS-native credential stores (DPAPI, Keychain, libsecret) for recoverable secrets. Apply proper KDF. Use random nonces."
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}
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],
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"value": "Use one-way hashing (Argon2id) for passwords. Use OS-native credential stores (DPAPI, Keychain, libsecret) for recoverable secrets. Apply proper KDF. Use random nonces."
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"title": "RustDesk Encrypts Local Passwords with World-Readable Machine ID and Fixed Zero Nonce (XSalsa20-Poly1305)",
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"workarounds": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "Set restrictive file permissions on TOML config files. Avoid saving peer passwords."
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}
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],
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"value": "Set restrictive file permissions on TOML config files. Avoid saving peer passwords."
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}
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],
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"x_generator": {
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"engine": "Vulnogram 0.5.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-03-06T10:32:18.593322Z",
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"id": "CVE-2026-30785",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "yes"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-03-06T10:32:38.348Z"
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}
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}
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]
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}
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} |