CVE-2019-14935

3CX Phone 15 on Windows has insecure permissions on the "%PROGRAMDATA%\3CXPhone for Windows\PhoneApp" installation directory, allowing Full Control access for Everyone, and leading to privilege escalation because of a StartUp link.

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.3cx.com/community/threads/security-issue-with-3cx-windows-client-install.64432/	Exploit Issue Tracking Vendor Advisory
https://www.3cx.com/community/threads/security-issue-with-3cx-windows-client-install.64432/	Exploit Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:3cx:3cx:15:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:27

Type	Values Removed	Values Added
References	~~() https://www.3cx.com/community/threads/security-issue-with-3cx-windows-client-install.64432/ - Exploit, Issue Tracking, Vendor Advisory~~	() https://www.3cx.com/community/threads/security-issue-with-3cx-windows-client-install.64432/ - Exploit, Issue Tracking, Vendor Advisory

Information

Published : 2019-08-12 00:15

Updated : 2024-11-21 04:27

NVD link : CVE-2019-14935

Mitre link : CVE-2019-14935

CVE.ORG link : CVE-2019-14935

JSON object : View

Products Affected

3cx

3cx

microsoft

windows

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

{"id": "CVE-2019-14935", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/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": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2019-08-12T00:15:10.570", "references": [{"url": "https://www.3cx.com/community/threads/security-issue-with-3cx-windows-client-install.64432/", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.3cx.com/community/threads/security-issue-with-3cx-windows-client-install.64432/", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "3CX Phone 15 on Windows has insecure permissions on the \"%PROGRAMDATA%\\3CXPhone for Windows\\PhoneApp\" installation directory, allowing Full Control access for Everyone, and leading to privilege escalation because of a StartUp link."}, {"lang": "es", "value": "Phone 15 de 3CX en Windows, presenta permisos no seguros en el directorio de instalaci\u00f3n \"%PROGRAMDATA%\\3CXPhone for Windows\\PhoneApp\", permitiendo acceso de Control total para Everyone y conlleva a una escalada de privilegios debido a un enlace StartUp."}], "lastModified": "2024-11-21T04:27:43.150", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:3cx:3cx:15:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1E4DC720-1669-45A4-A978-118A3CF0FBCB"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}