8.5
/ 10
HIGH
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Description
AudioCodes 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.
AI Analysis
World-writable webroot vulnerability in AudioCodes Fax/IVR Appliance up to version 2.6.23, allowing local users to execute arbitrary code with SYSTEM privileges.
Basic Information
ID
CVE-2025-34333
Source
VulnCheck
Published
Nov 19, 2025 at 16:21
Modified
Nov 19, 2025 at 16:48
Affected Product
Vendor
AudioCodes Limited
Product
AudioCodes Fax/IVR Appliance
Affected Versions
AudioCodes Limited AudioCodes Fax/IVR Appliance 0
CWE Classification
AI Assessment
AI Score
8.5 / 10
AI Severity
High
Vendor
AudioCodes Limited
Product
AudioCodes Fax/IVR Appliance
Version
2.6.23
References
- www.audiocodes.com /media/g1in2u2o/0548-product-notice-end-of-service-for-audiocodes-auto-attendant-ivr-solution.pdf
- pierrekim.github.io /blog/2025-11-20-audiocodes-fax-ivr-8-vulnerabilities.html
- pierrekim.github.io /advisories/2025-audiocodes-fax-ivr.txt
- www.vulncheck.com /advisories/audiocodes-fax-ivr-appliance-world-writable-webroot-lpe