CVE-2026-73661

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-73661", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-13T14:04:09.605Z", "datePublished": "2026-08-13T21:25:26.136Z", "dateUpdated": "2026-08-14T18:07:16.337Z"}, "containers": {"cna": {"title": "FreePBX: Authenticated Framework AUTHTYPE Can Be Restored From a Crafted Backup", "problemTypes": [{"descriptions": [{"cweId": "CWE-15", "lang": "en", "description": "CWE-15: External Control of System or Configuration Setting", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/FreePBX/security-reporting/security/advisories/GHSA-f6hc-rqxg-ch86", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/FreePBX/security-reporting/security/advisories/GHSA-f6hc-rqxg-ch86"}, {"name": "https://github.com/FreePBX/framework/commit/0591581654bc269df05cbb7093645d6934d4d861", "tags": ["x_refsource_MISC"], "url": "https://github.com/FreePBX/framework/commit/0591581654bc269df05cbb7093645d6934d4d861"}, {"name": "https://github.com/FreePBX/framework/commit/ea684be89abb393d1aff7f979d5fd751ff338dfd", "tags": ["x_refsource_MISC"], "url": "https://github.com/FreePBX/framework/commit/ea684be89abb393d1aff7f979d5fd751ff338dfd"}], "affected": [{"vendor": "FreePBX", "product": "framework", "versions": [{"version": "< 16.0.47", "status": "affected"}, {"version": ">= 17.0.1, < 17.0.30", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-13T21:28:16.031Z"}, "descriptions": [{"lang": "en", "value": "FreePBX is an open source IP PBX. Prior to 16.0.47 and 17.0.30, the FreePBX Framework module permits a crafted backup to restore the hidden AUTHTYPE setting with the value none through runRestore() in amp_conf/htdocs/admin/libraries/Builtin/Restore.php. An authenticated user with sufficient backup-restore access or write access to backup files can thereby disable FreePBX authentication during restoration, bypassing the user-interface removal of AUTHTYPE=none. This issue is fixed in versions 16.0.47 and 17.0.30."}], "source": {"advisory": "GHSA-f6hc-rqxg-ch86", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-14T17:39:33.205872Z", "id": "CVE-2026-73661", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-14T18:07:16.337Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-73661", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-14T17:39:33.205872Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-14T17:39:34.289Z"}}], "cna": {"title": "FreePBX: Authenticated Framework AUTHTYPE Can Be Restored From a Crafted Backup", "source": {"advisory": "GHSA-f6hc-rqxg-ch86", "discovery": "UNKNOWN"}, "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH"}}], "affected": [{"vendor": "FreePBX", "product": "framework", "versions": [{"status": "affected", "version": "< 16.0.47"}, {"status": "affected", "version": ">= 17.0.1, < 17.0.30"}]}], "references": [{"url": "https://github.com/FreePBX/security-reporting/security/advisories/GHSA-f6hc-rqxg-ch86", "name": "https://github.com/FreePBX/security-reporting/security/advisories/GHSA-f6hc-rqxg-ch86", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/FreePBX/framework/commit/0591581654bc269df05cbb7093645d6934d4d861", "name": "https://github.com/FreePBX/framework/commit/0591581654bc269df05cbb7093645d6934d4d861", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/FreePBX/framework/commit/ea684be89abb393d1aff7f979d5fd751ff338dfd", "name": "https://github.com/FreePBX/framework/commit/ea684be89abb393d1aff7f979d5fd751ff338dfd", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "FreePBX is an open source IP PBX. Prior to 16.0.47 and 17.0.30, the FreePBX Framework module permits a crafted backup to restore the hidden AUTHTYPE setting with the value none through runRestore() in amp_conf/htdocs/admin/libraries/Builtin/Restore.php. An authenticated user with sufficient backup-restore access or write access to backup files can thereby disable FreePBX authentication during restoration, bypassing the user-interface removal of AUTHTYPE=none. This issue is fixed in versions 16.0.47 and 17.0.30."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-15", "description": "CWE-15: External Control of System or Configuration Setting"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-13T21:28:16.031Z"}}}, "cveMetadata": {"cveId": "CVE-2026-73661", "state": "PUBLISHED", "dateUpdated": "2026-08-14T18:07:16.337Z", "dateReserved": "2026-08-13T14:04:09.605Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-08-13T21:25:26.136Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "framework", "vendor": "FreePBX", "versions": [{"status": "affected", "version": "< 16.0.47"}, {"status": "affected", "version": ">= 17.0.1, < 17.0.30"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:sangoma:freepbx:*:*:*:*:*:*:*:*", "matchCriteriaId": "C03A810C-DA6C-4BF0-96DB-3452AD463F78", "versionEndExcluding": "16.0.47", "versionStartIncluding": "16.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:sangoma:freepbx:*:*:*:*:*:*:*:*", "matchCriteriaId": "EF29722F-7FE6-46A7-A274-94C11C7ED07D", "versionEndExcluding": "17.0.30", "versionStartIncluding": "17.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "FreePBX is an open source IP PBX. Prior to 16.0.47 and 17.0.30, the FreePBX Framework module permits a crafted backup to restore the hidden AUTHTYPE setting with the value none through runRestore() in amp_conf/htdocs/admin/libraries/Builtin/Restore.php. An authenticated user with sufficient backup-restore access or write access to backup files can thereby disable FreePBX authentication during restoration, bypassing the user-interface removal of AUTHTYPE=none. This issue is fixed in versions 16.0.47 and 17.0.30."}], "id": "CVE-2026-73661", "lastModified": "2026-10-09T19:44:06.023", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.6, "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": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/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:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-73661", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-14T17:39:33.205872Z", "version": "2.0.3"}}]}, "published": "2026-08-13T22:17:27.627", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/FreePBX/framework/commit/0591581654bc269df05cbb7093645d6934d4d861"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/FreePBX/framework/commit/ea684be89abb393d1aff7f979d5fd751ff338dfd"}, {"source": "security-advisories@github.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://github.com/FreePBX/security-reporting/security/advisories/GHSA-f6hc-rqxg-ch86"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-15"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,16.0.47)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[17.0.1,17.0.30)"}}], "enrichment": {"confidence": 81.0, "confidence_source": "matching", "scores": [{"score": 81.0, "source": "matching"}]}, "original": {"product": "framework", "source": "cna", "vendor": "FreePBX"}, "product": "freepbx_framework", "vendor": "freepbx"}], "created": "2026-08-13T22:45:03.552944+00:00", "updated": "2026-08-14T10:00:03.905506+00:00", "vendors": ["freepbx", "freepbx$PRODUCT$freepbx_framework"]}