CVE-2025-34333

A

udioCodes Fax Server and Auto-Attendant IVR appliances versions up to and including 2.6.23 configure the web document root at C:\\F2MAdmin\\F2E with overly permissive file system permissions. Authenticated local users have modify rights on this directory, while the associated web server process runs as NT AUTHORITY\\SYSTEM. As a result, any local user can create or alter server-side scripts within the webroot and then trigger them via HTTP requests, causing arbitrary code to execute with SYSTEM privileges.

Configurations

Configuration 1 (hide)

OR cpe:2.3:a:audiocodes:fax_server:*:*:*:*:*:*:*:*
cpe:2.3:a:audiocodes:interactive_voice_response:*:*:*:*:*:*:*:*

History

11 Dec 2025, 21:18

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
References () https://pierrekim.github.io/advisories/2025-audiocodes-fax-ivr.txt - () https://pierrekim.github.io/advisories/2025-audiocodes-fax-ivr.txt - Exploit, Third Party Advisory
References () https://pierrekim.github.io/blog/2025-11-20-audiocodes-fax-ivr-8-vulnerabilities.html - () https://pierrekim.github.io/blog/2025-11-20-audiocodes-fax-ivr-8-vulnerabilities.html - Exploit, Third Party Advisory
References () https://www.audiocodes.com/media/g1in2u2o/0548-product-notice-end-of-service-for-audiocodes-auto-attendant-ivr-solution.pdf - () https://www.audiocodes.com/media/g1in2u2o/0548-product-notice-end-of-service-for-audiocodes-auto-attendant-ivr-solution.pdf - Product
References () https://www.vulncheck.com/advisories/audiocodes-fax-ivr-appliance-world-writable-webroot-lpe - () https://www.vulncheck.com/advisories/audiocodes-fax-ivr-appliance-world-writable-webroot-lpe - Third Party Advisory
First Time Audiocodes fax Server
Audiocodes
Audiocodes interactive Voice Response
CPE cpe:2.3:a:audiocodes:fax_server:*:*:*:*:*:*:*:*
cpe:2.3:a:audiocodes:interactive_voice_response:*:*:*:*:*:*:*:*

19 Nov 2025, 17:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-11-19 17:15

Updated : 2025-12-11 21:18


NVD link : CVE-2025-34333

Mitre link : CVE-2025-34333

CVE.ORG link : CVE-2025-34333


JSON object : View

CWE
CWE-276

Incorrect Default Permissions