179 lines
7.7 KiB
JSON
179 lines
7.7 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-2026-112161",
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"assignerOrgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516",
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"state": "PUBLISHED",
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"assignerShortName": "INCIBE",
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"dateReserved": "2026-10-19T07:34:11.465Z",
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"datePublished": "2026-10-19T08:19:20.794Z",
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"dateUpdated": "2026-10-20T18:20:13.384Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516",
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"shortName": "INCIBE",
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"dateUpdated": "2026-10-19T08:19:20.794Z"
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},
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"title": "Lack of integrity checks in Mobatek’s MobaXterm",
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"datePublic": "2026-10-19T08:07:00.000Z",
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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-345",
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"description": "CWE-345 Insufficient Verification of Data Authenticity",
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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": "Mobatek",
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"product": "MobaXterm",
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"versions": [
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{
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"status": "affected",
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"version": "26.4 GA"
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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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"cpeApplicability": [
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{
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"operator": "OR",
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:mobatek:mobaxterm:26.4_ga:*:*:*:*:*:*:*"
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}
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]
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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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"lang": "en",
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"value": "MobaXterm Personal Edition (Portable) 26.4 GA extracts the CygUtils64.plugin file without first verifying its integrity. A local attacker with write permissions on this file can replace the ‘bin/cygwin1.dll’ library contained within it with a malicious library. When the victim opens a Local Shell session or uses a Cygwin-based function, the application extracts the component and loads the tampered library, executing code with the victim’s permissions. Exploitation requires write access to the plugin and does not, in itself, involve privilege escalation.",
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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": "MobaXterm Personal Edition (Portable) 26.4 GA extracts the CygUtils64.plugin file without first verifying its integrity. A local attacker with write permissions on this file can replace the ‘<em>bin/cygwin1.dll</em>’ library contained within it with a malicious library. When the victim opens a Local Shell session or uses a Cygwin-based function, the application extracts the component and loads the tampered library, executing code with the victim’s permissions. Exploitation requires write access to the plugin and does not, in itself, involve privilege escalation."
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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://www.incibe.es/en/incibe-cert/notices/aviso/lack-integrity-checks-mobateks-mobaxterm"
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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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"cvssV4_0": {
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "HIGH",
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"baseScore": 8.5,
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
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}
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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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"value": "Update MobaXterm to version 26.5, released on 11 September 2026, or to a later version.",
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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": "Update MobaXterm to version 26.5, released on 11 September 2026, or to a later version."
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}
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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": "Pedro J. Nunez-Cacho Fuentes (@tunelko)",
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"type": "finder"
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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 1.0.5"
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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": "2026-10-20T18:19:57.282863Z",
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"id": "CVE-2026-112161",
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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": "2026-10-20T18:20:13.384Z"
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}
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}
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]
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}
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} |