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CVE-2026-67608— Telenia TVox 26.5.3 OS Command Injection via action_audio.php

Quick assessment

Affected
Telenia Software TVox
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Telenia Software TVox是Telenia Software公司的一款VoIP电话系统软件。 Telenia Software TVox 26.5.3及之前的26.x版本和24.9.21及之前的24.x版本存在命令注入漏洞，该漏洞源于action_audio.php文件对pid参数验证不足，攻击者可设置action参数为checkProcess，将未清理的pid参数传入exec()调用，从而注入恶意操作系统命令，以apache用户权限执行任意命令。

CVSS 7.2 · High EPSS 2.43% · P84

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 2

VendorProduct Version RangeStatus
Telenia Software TVox 26.0.0≤ 26.5.3 affected
24.0.0≤ 24.9.21 affected
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I. Basic Information for CVE-2026-67608

Vulnerability Information
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Vulnerability Title
Telenia TVox 26.5.3 OS Command Injection via action_audio.php
Source: CVE Program / CVE List V5
Vulnerability Description
Telenia Software TVox 26.5.3 and prior 26.x versions, and 24.9.21 and prior 24.x versions, contain an OS command injection vulnerability in action_audio.php that allows authenticated attackers to execute arbitrary operating system commands by passing an unsanitized pid parameter into an exec() call when the action parameter is set to checkProcess. Attackers can inject malicious OS commands through the pid request parameter to execute arbitrary commands with the privileges of the apache user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Telenia Software TVox 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Telenia Software TVox是Telenia Software公司的一款VoIP电话系统软件。 Telenia Software TVox 26.5.3及之前的26.x版本和24.9.21及之前的24.x版本存在命令注入漏洞，该漏洞源于action_audio.php文件对pid参数验证不足，攻击者可设置action参数为checkProcess，将未清理的pid参数传入exec()调用，从而注入恶意操作系统命令，以apache用户权限执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Telenia Software TVox 26.0.0 ~ 26.5.3 -

II. Public POCs for CVE-2026-67608

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III. Intelligence Information for CVE-2026-67608

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Vendor Advisories for CVE-2026-67608 (1)

News Coverage for CVE-2026-67608 (1)

Vendor Pages for CVE-2026-67608 (1)

Same Patch Batch · Telenia Software · 2026-08-03 · 3 CVEs total

CVE-2026-64827 9.8 CRITICAL Telenia TVox 26.5.3 Authentication Bypass via set_env.php
CVE-2026-67609 7.8 HIGH Telenia TVox 26.5.3 Privilege Escalation via Insecure sudoers Configuration

IV. Related Vulnerabilities

Same product: TVox
Same vendor: Telenia Software
Same weakness: CWE-78

V. Comments for CVE-2026-67608

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