CVE-2021-45966

An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, /services/apply in exd.pl allows remote attackers to execute arbitrary code via shell metacharacters.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 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

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://kerbit.io/research/read/blog/4	Exploit Third Party Advisory
https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html	Exploit Third Party Advisory
https://www.pascom.net/doc/en/release-notes/	Release Notes Vendor Advisory
https://kerbit.io/research/read/blog/4	Exploit Third Party Advisory
https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html	Exploit Third Party Advisory
https://www.pascom.net/doc/en/release-notes/	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:pascom:cloud_phone_system:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:33

Type	Values Removed	Values Added
References	~~() https://kerbit.io/research/read/blog/4 - Exploit, Third Party Advisory~~	() https://kerbit.io/research/read/blog/4 - Exploit, Third Party Advisory
References	~~() https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html - Exploit, Third Party Advisory~~	() https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html - Exploit, Third Party Advisory
References	~~() https://www.pascom.net/doc/en/release-notes/ - Release Notes, Vendor Advisory~~	() https://www.pascom.net/doc/en/release-notes/ - Release Notes, Vendor Advisory

Information

Published : 2022-03-18 05:15

Updated : 2024-11-21 06:33

NVD link : CVE-2021-45966

Mitre link : CVE-2021-45966

CVE.ORG link : CVE-2021-45966

JSON object : View

Products Affected

pascom

cloud_phone_system

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

{"id": "CVE-2021-45966", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "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": "2022-03-18T05:15:06.887", "references": [{"url": "https://kerbit.io/research/read/blog/4", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.pascom.net/doc/en/release-notes/", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://kerbit.io/research/read/blog/4", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.pascom.net/doc/en/release-notes/", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, /services/apply in exd.pl allows remote attackers to execute arbitrary code via shell metacharacters."}, {"lang": "es", "value": "Se ha detectado un problema en Pascom Cloud Phone System versiones anteriores a 7.20.x. En la API REST de administraci\u00f3n, /services/apply en el archivo exd.pl permite a atacantes remotos ejecutar c\u00f3digo arbitrario por medio de metacaracteres de shell"}], "lastModified": "2024-11-21T06:33:23.443", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:pascom:cloud_phone_system:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78D2A6F1-C247-4A95-991B-610CDB0DB305", "versionEndIncluding": "7.19"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}