174 lines
7.6 KiB
JSON
174 lines
7.6 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-2026-10303",
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"assignerOrgId": "44488dab-36db-4358-99f9-bc116477f914",
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"state": "PUBLISHED",
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"assignerShortName": "runZero",
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"dateReserved": "2026-05-31T21:05:04.476Z",
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"datePublished": "2026-06-16T18:24:43.712Z",
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"dateUpdated": "2026-06-17T15:18:11.930Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "44488dab-36db-4358-99f9-bc116477f914",
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"shortName": "runZero",
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"dateUpdated": "2026-06-16T18:24:43.712Z"
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},
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"title": "ServerCo getssl ACME shell script path injection",
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"datePublic": "2026-06-16T18:20:00.000Z",
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-73",
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"description": "CWE-73 External control of file name or path",
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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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"affected": [
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{
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"vendor": "ServerCo",
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"product": "getssl",
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"repo": "https://github.com/srvrco/getssl",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThanOrEqual": "2.49",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "In ServerCo getssl version 2.49 and prior, the ACME challenge token returned to the client was not strictly validated against RFC 8555 before being used in challenge-file handling, allowing a maliciously crafted token to influence local path/filename usage during validation. An attacker who can supply ACME challenge responses to getssl (for example, a malicious or compromised CA endpoint, or an on-path adversary able to tamper with that response path) could exploit this to achieve unauthorized file write/path traversal effects, usually with elevated privileges, ultimately allowing for remote command injection. This issue appears related in spirit to CVE-2023-38198, and is an instance of CWE-73, \"External control of file name or path.\" Other ACME shell script handlers may be affected by similar issues.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "In ServerCo getssl version 2.49 and prior, the ACME challenge token returned to the client was not strictly validated against RFC 8555 before being used in challenge-file handling, allowing a maliciously crafted token to influence local path/filename usage during validation. An attacker who can supply ACME challenge responses to getssl (for example, a malicious or compromised CA endpoint, or an on-path adversary able to tamper with that response path) could exploit this to achieve unauthorized file write/path traversal effects, usually with elevated privileges, ultimately allowing for remote command injection. This issue appears related in spirit to CVE-2023-38198, and is an instance of CWE-73, \"External control of file name or path.\" Other ACME shell script handlers may be affected by similar issues."
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}
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]
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}
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],
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"references": [
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{
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"url": "https://github.com/srvrco/getssl/pull/896",
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"tags": [
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"mitigation"
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]
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},
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{
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"url": "https://remyhax.xyz/posts/reproducing-lawful-tls-wiretapping/",
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"tags": [
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"related"
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]
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},
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{
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"url": "https://www.cve.org/CVERecord?id=CVE-2023-38198",
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"tags": [
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"related"
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]
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},
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{
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"url": "https://www.runzero.com/advisories/serverco-getssl-acme-cmd-injection-cve-2026-10303/",
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"tags": [
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"third-party-advisory"
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]
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},
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{
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"url": "https://github.com/srvrco/getssl/releases/tag/v2.50",
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"tags": [
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"release-notes"
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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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"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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"cvssV3_1": {
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"version": "3.1",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "NONE",
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"baseSeverity": "HIGH",
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"baseScore": 7.4,
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
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}
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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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"value": "remy",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Tod Beardsley of runZero",
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"type": "coordinator"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.2"
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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": "2026-06-17T15:17:32.277126Z",
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"id": "CVE-2026-10303",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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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": "2026-06-17T15:18:11.930Z"
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}
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}
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]
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}
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} |