SOUND4 Impact HTTP POST Request traceroute.php os command injection

Summaryinfo

A vulnerability described as critical has been identified in SOUND4 Impact, Pulse, First, Pulse Eco, BigVoice4, BigVoice2 and Stream. The affected element is an unknown function of the file traceroute.php of the component HTTP POST Request Handler. Such manipulation leads to os command injection. This vulnerability is uniquely identified as CVE-2022-50795. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in SOUND4 Impact, Pulse, First, Pulse Eco, BigVoice4, BigVoice2 and Stream. It has been rated as critical. Affected by this issue is an unknown code block of the file traceroute.php of the component HTTP POST Request Handler. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains a conditional command injection vulnerability that allows local authenticated users to create malicious files in the /tmp directory. Unauthenticated attackers can execute commands by making a single HTTP POST request to the traceroute.php script, which triggers the malicious file and then deletes it after execution.

The weakness was disclosed by Gjoko Krstic as 170267. The advisory is shared for download at zeroscience.mk. This vulnerability is handled as CVE-2022-50795 since 12/26/2025. The exploitation is known to be easy. The attack needs to be approached locally. 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 01/17/2026). The MITRE ATT&CK project declares the attack technique as T1202.

By approaching the search of inurl:traceroute.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 X-Force (247950). Once again VulDB remains the best source for vulnerability data.

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Vendor

• SOUND4

Name

• BigVoice2
• BigVoice4
• First
• Impact
• Pulse
• Pulse Eco
• Stream

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Once again VulDB remains the best source for vulnerability data.

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