{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-1131", "assignerOrgId": "b7efe717-a805-47cf-8e9a-921fca0ce0ce", "state": "PUBLISHED", "assignerShortName": "Gridware", "dateReserved": "2025-02-08T04:11:43.201Z", "datePublished": "2025-09-23T04:31:02.784Z", "dateUpdated": "2025-09-23T04:31:02.784Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "modules": ["safe_asterisk /etc/asterisk/startup.d"], "platforms": ["Linux", "MacOS"], "product": "Asterisk", "programFiles": ["safe_asterisk"], "repo": "https://github.com/asterisk/asterisk", "vendor": "Asterisk", "versions": [{"status": "affected", "version": "Asterisk <=18.26.2", "versionType": "custom"}, {"status": "affected", "version": "Asterisk <= 20.15.0", "versionType": "custom"}, {"status": "affected", "version": "Asterisk <= 21.10.0", "versionType": "custom"}, {"status": "affected", "version": "Asterisk <= 22.5.0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Abdul Mhanni"}], "datePublic": "2025-08-01T05:23:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>A local privilege escalation vulnerability exists in the <code>safe_asterisk</code> script included with the Asterisk toolkit package. When Asterisk is started via this script (common in SysV init or FreePBX environments), it sources all <code>.sh</code> files located in <code>/etc/asterisk/startup.d/</code> <strong>as root</strong>, without validating ownership or permissions.</p>\n<p>Non-root users with legitimate write access to <code>/etc/asterisk</code> can exploit this behaviour by placing malicious scripts in the <code>startup.d</code> directory, which will then execute with root privileges upon service restart.</p>"}], "value": "A local privilege escalation vulnerability exists in the safe_asterisk script included with the Asterisk toolkit package. When Asterisk is started via this script (common in SysV init or FreePBX environments), it sources all .sh files located in /etc/asterisk/startup.d/ as root, without validating ownership or permissions.\n\n\nNon-root users with legitimate write access to /etc/asterisk can exploit this behaviour by placing malicious scripts in the startup.d directory, which will then execute with root privileges upon service restart."}], "impacts": [{"capecId": "CAPEC-233", "descriptions": [{"lang": "en", "value": "CAPEC-233 Privilege Escalation"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "baseScore": 7, "baseSeverity": "HIGH", "privilegesRequired": "LOW", "providerUrgency": "AMBER", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "PASSIVE", "valueDensity": "CONCENTRATED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:N/V:C/RE:H/U:Amber", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "HIGH"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-427", "description": "CWE-427 Uncontrolled Search Path Element", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "b7efe717-a805-47cf-8e9a-921fca0ce0ce", "shortName": "Gridware", "dateUpdated": "2025-09-23T04:31:02.784Z"}, "references": [{"url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-v9q8-9j8m-5xwp"}], "source": {"discovery": "EXTERNAL"}, "title": "Asterisk Unsafe Shell Sourcing in safe_asterisk Leads to Local Privilege Escalation", "x_generator": {"engine": "Vulnogram 0.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A local privilege escalation vulnerability exists in the safe_asterisk script included with the Asterisk toolkit package. When Asterisk is started via this script (common in SysV init or FreePBX environments), it sources all .sh files located in /etc/asterisk/startup.d/ as root, without validating ownership or permissions.\n\n\nNon-root users with legitimate write access to /etc/asterisk can exploit this behaviour by placing malicious scripts in the startup.d directory, which will then execute with root privileges upon service restart."}], "id": "CVE-2025-1131", "lastModified": "2025-09-23T05:15:35.603", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "AMBER", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "PASSIVE", "valueDensity": "CONCENTRATED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:C/RE:H/U:Amber", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "HIGH"}, "source": "b7efe717-a805-47cf-8e9a-921fca0ce0ce", "type": "Secondary"}]}, "published": "2025-09-23T05:15:35.603", "references": [{"source": "b7efe717-a805-47cf-8e9a-921fca0ce0ce", "url": "https://github.com/asterisk/asterisk/security/advisories/GHSA-v9q8-9j8m-5xwp"}], "sourceIdentifier": "b7efe717-a805-47cf-8e9a-921fca0ce0ce", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-427"}], "source": "b7efe717-a805-47cf-8e9a-921fca0ce0ce", "type": "Secondary"}]}

{}

{"created": "2025-09-23T16:03:28.071300+00:00", "updated": "2025-09-23T16:03:28.071388+00:00", "vendors": ["asterisk", "asterisk$PRODUCT$asterisk"]}