{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-87886", "assignerOrgId": "73dc0fef-1c66-4a72-9d2d-0a0f4012c175", "state": "PUBLISHED", "assignerShortName": "Acronis", "dateReserved": "2026-09-09T14:04:36.755Z", "datePublished": "2026-09-17T22:57:18.089Z", "dateUpdated": "2026-09-18T14:33:42.532Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "73dc0fef-1c66-4a72-9d2d-0a0f4012c175", "shortName": "Acronis", "dateUpdated": "2026-09-17T23:09:27.166Z" }, "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-276", "description": "CWE-276", "type": "CWE" } ] } ], "affected": [ { "vendor": "Acronis", "product": "Acronis Backup plugin for cPanel & WHM", "platforms": [ "Linux" ], "versions": [ { "version": "unspecified", "status": "affected", "lessThan": "1.9.3.1021", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Acronis", "product": "Acronis Backup extension for Plesk", "platforms": [ "Linux" ], "versions": [ { "version": "unspecified", "status": "affected", "lessThan": "1.8.11.638", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Acronis", "product": "Acronis Backup plugin for DirectAdmin", "platforms": [ "Linux" ], "versions": [ { "version": "unspecified", "status": "affected", "lessThan": "1.2.3.238", "versionType": "semver" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "Local privilege escalation due to insecure file permissions. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 1.9.3.1021, Acronis Backup extension for Plesk (Linux) before build 1.8.11.638, Acronis Backup plugin for DirectAdmin (Linux) before build 1.2.3.238." } ], "references": [ { "url": "https://security-advisory.acronis.com/advisories/SEC-10986", "name": "SEC-10986", "tags": [ "vendor-advisory" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_0": { "version": "3.0", "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" } } ], "x_generator": { "engine": "cvelib 1.8.0" } }, "adp": [ { "references": [ { "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-87886", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-18T12:27:59.851837Z", "id": "CVE-2026-87886", "options": [ { "Exploitation": "active" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } }, { "other": { "type": "kev", "content": { "dateAdded": "2026-09-16", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-87886" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-18T14:33:42.532Z" } } ] } }