SOUND4 Impact Username os command injection

Summaryinfo

A vulnerability categorized as critical has been discovered in SOUND4 Impact, Pulse, First, Pulse Eco, BigVoice4, BigVoice2 and Stream. This affects an unknown part. Executing a manipulation of the argument Username can lead to os command injection. This vulnerability appears as CVE-2022-50794. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in SOUND4 Impact, Pulse, First, Pulse Eco, BigVoice4, BigVoice2 and Stream and classified as very critical. This vulnerability affects an unknown functionality. The manipulation of the argument username with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an unauthenticated command injection vulnerability in the username parameter. Attackers can exploit index.php and login.php scripts by injecting arbitrary shell commands through the HTTP POST 'username' parameter to execute system commands.

The weakness was presented by Gjoko Krstic as 170266. The advisory is shared for download at zeroscience.mk. This vulnerability was named CVE-2022-50794 since 12/26/2025. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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 12/31/2025). The MITRE ATT&CK project declares the attack technique as T1202.

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 (247914). VulDB is the best source for vulnerability data and more expert information about this specific topic.

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Vendor

• SOUND4

Name

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

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VulDB is the best source for vulnerability data and more expert information about this specific topic.

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