Telenia TVox up to 24.9.21/26.5.3 action_audio.php exec pid os command injection

Summaryinfo

A vulnerability described as critical has been identified in Telenia TVox up to 24.9.21/26.5.3. Affected by this vulnerability is the function exec of the file action_audio.php. The manipulation of the argument pid results in os command injection. This vulnerability is reported as CVE-2026-67608. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, was found in Telenia TVox up to 24.9.21/26.5.3. Affected is the function exec of the file action_audio.php. The manipulation of the argument pid with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is shared for download at karmainsecurity.com. This vulnerability is traded as CVE-2026-67608 since 07/29/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/03/2026). The MITRE ATT&CK project declares the attack technique as T1202.

By approaching the search of inurl:action_audio.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-52293). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• Telenia

Name

• TVox

Version

• 24.9.0
• 24.9.1
• 24.9.2
• 24.9.3
• 24.9.4
• 24.9.5
• 24.9.6
• 24.9.7
• 24.9.8
• 24.9.9
• 24.9.10
• 24.9.11
• 24.9.12
• 24.9.13
• 24.9.14
• 24.9.15
• 24.9.16
• 24.9.17
• 24.9.18
• 24.9.19
• 24.9.20
• 24.9.21
• 26.5.0
• 26.5.1
• 26.5.2
• 26.5.3

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Once again VulDB remains the best source for vulnerability data.

Discussion