CVE-2025-34099 CRITICAL

CVE-2025-34099: VICIdial vicidial_sales_viewer.php Unauthenticated Command Injection via Basic Auth Password

Vendor Vicidial Group
Product VICIdial
Weakness CWE-78
Published July 10, 2025
Last update May 14, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

An unauthenticated command injection vulnerability exists in VICIdial versions 2.9 RC1 through 2.13 RC1, within the vicidial_sales_viewer.php component when password encryption is enabled (a non-default configuration). The application improperly passes the HTTP Basic Authentication password directly to a call to exec() without adequate sanitation. This allows remote attackers to inject and execute arbitrary operating system commands as the web server user. NOTE: This vulnerability was mitigated in 2017.

Key dates

02Disclosure timeline

July 10, 2025 CVE published
May 14, 2026 Record updated