CVE-2022-50791

Description

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 vulnerable ping.php script, which triggers the malicious file and then deletes it.

Is your site exposed to CVE-2022-50791?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-78 OS Command Injection

Affected Products

Vendor	Product	Versions
sound4	impact_firmware	All
sound4	impact	All
sound4	impact_firmware	All
sound4	impact	All
sound4	pulse_firmware	All
sound4	pulse	All
sound4	pulse_firmware	All
sound4	pulse	All
sound4	first_firmware	All
sound4	first	All
sound4	first_firmware	All
sound4	first	All
sound4	impact_eco_firmware	All
sound4	impact_eco	All
sound4	pulse_eco_firmware	All
sound4	pulse_eco	All
sound4	big_voice4_firmware	All
sound4	big_voice4	All
sound4	big_voice2_firmware	All
sound4	big_voice2	All
sound4	wm2_firmware	All
sound4	wm2	All
sound4	stream_extension	All

References

Exploits

https://packetstormsecurity.com/files/170262/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-ping.php-Command-Injection.html https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5735.php

Other References

https://exchange.xforce.ibmcloud.com/vulnerabilities/247915 https://www.sound4.com/ https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-conditional-command-injection-via-pingphp

Frequently Asked Questions

What is CVE-2022-50791? +

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 vulnerable ping.php script, which triggers the malicious file and then deletes it. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2022-50791? +

CVE-2022-50791 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2022-50791? +

CVE-2022-50791 affects products from sound4, specifically: big_voice2, big_voice2_firmware, big_voice4, big_voice4_firmware, first, first_firmware, impact, impact_eco, impact_eco_firmware, impact_firmware, pulse, pulse_eco, pulse_eco_firmware, pulse_firmware, stream_extension, wm2, wm2_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2022-50791? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2024-54012

Penetration Testing engineers at Amazon discovered a vulnerability where the camera system failed to properly validate input, allowing specially crafted …

CVE-2026-8652

An OS Command Injection vulnerability exists in Aterm. If a malicious third person gains administrator access to the product’s web …

CVE-2025-13605

3onedata modbus gateway device model GW1101-1D(RS-485)-TB-P (hardware version V2.2.0) allows authenticated users to execute arbitrary shell commands in the context …

CVE-2026-41925

WDR201A WiFi Extender (HW V2.1, FW LFMZX28040922V1.02) contains an OS command injection vulnerability in the adm.cgi binary's reboot_time function that …

CVE-2026-41924

WDR201A WiFi Extender (HW V2.1, FW LFMZX28040922V1.02) contains an OS command injection vulnerability in the makeRequest.cgi binary that allows unauthenticated …

CVE-2026-41923

WDR201A WiFi Extender (HW V2.1, FW LFMZX28040922V1.02) contains an OS command injection vulnerability in the internet.cgi binary that allows unauthenticated …