CVE-2021-45461

FreePBX, when restapps (aka Rest Phone Apps) 15.0.19.87, 15.0.19.88, 16.0.18.40, or 16.0.18.41 is installed, allows remote attackers to execute arbitrary code, as exploited in the wild in December 2021. The fixed versions are 15.0.20 and 16.0.19.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://community.freepbx.org/t/0-day-freepbx-exploit/80092	Exploit Issue Tracking Vendor Advisory
https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109	Vendor Advisory
https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:sangoma:restapps:15.0.19.87:::::::*
	cpe:2.3:a:sangoma:restapps:15.0.19.88:::::::*
	cpe:2.3:a:sangoma:restapps:16.0.18.40:::::::*
	cpe:2.3:a:sangoma:restapps:16.0.18.41:::::::*

OR	cpe:2.3:a:sangoma:freepbx:-:::::::*
	cpe:2.3:a:sangoma:pbxact:-:::::::*

History

No history.

Information

Published : 2021-12-22 19:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-45461

Mitre link : CVE-2021-45461

CVE.ORG link : CVE-2021-45461

JSON object : View

Products Affected

sangoma

pbxact
freepbx
restapps

CWE

NVD-CWE-noinfo

{"id": "CVE-2021-45461", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-12-22T19:15:11.807", "references": [{"url": "https://community.freepbx.org/t/0-day-freepbx-exploit/80092", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://community.freepbx.org/t/security-issue-potential-rest-phone-apps-rce/80109", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://wiki.freepbx.org/display/FOP/2021-12-21+SECURITY%3A+Potential+Rest+Phone+Apps+RCE", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "FreePBX, when restapps (aka Rest Phone Apps) 15.0.19.87, 15.0.19.88, 16.0.18.40, or 16.0.18.41 is installed, allows remote attackers to execute arbitrary code, as exploited in the wild in December 2021. The fixed versions are 15.0.20 and 16.0.19."}, {"lang": "es", "value": "FreePBX, cuando es instalado restapps (tambi\u00e9n se conoce como Rest Phone Apps) versiones 15.0.19.87, 15.0.19.88, 16.0.18.40, o 16.0.18.41, permite a atacantes remotos ejecutar c\u00f3digo arbitrario, como es explotado \"in the wild\" en diciembre de 2021. Las versiones corregidas son 15.0.20 y la 16.0.19"}], "lastModified": "2022-01-05T17:39:22.580", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sangoma:restapps:15.0.19.87:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FBE2B09F-4D55-4B15-ACEC-222A2C3F1B8B"}, {"criteria": "cpe:2.3:a:sangoma:restapps:15.0.19.88:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2281ABC0-04AF-4E1D-9EE9-B1ED5E6439B2"}, {"criteria": "cpe:2.3:a:sangoma:restapps:16.0.18.40:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3CAA7BD6-BDF7-4AA3-AB9C-F1B744CEFF63"}, {"criteria": "cpe:2.3:a:sangoma:restapps:16.0.18.41:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "816DE90F-84BC-4966-9082-72579923B454"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sangoma:freepbx:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "56F9D7C9-4F22-4BB6-9F17-CE0DFC2CD659"}, {"criteria": "cpe:2.3:a:sangoma:pbxact:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1651BD00-B317-42A0-BC87-247808F8860F"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}