first firmware vulnerabilities and fixes

Recent CVEs affecting first firmware, with upgrade or downgrade steps. 19 tracked.

Also searched as: firstfirmware.

first firmware has 19 tracked vulnerabilities, 7 critical. A fixed release or vendor patch exists for 12. Most recent: 2025-12-30. Highest priority: CVE-2022-50794 (score 70/100).

• CVE-2022-50796 CRITICAL 9.8 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an unauthenticated remote code execution vulnerability in the fir
• CVE-2025-63220 HIGH 7.2 MITIGATE The Sound4 FIRST web-based management interface is vulnerable to Remote Code Execution (RCE) via a malicious f
• CVE-2023-53964 CRITICAL 9.8 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an unauthenticated vulnerability in the /usr/cgi-bin/restorefactor
• CVE-2023-53963 CRITICAL 9.8 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an unauthenticated OS command injection vulnerability that allows
• CVE-2023-53962 HIGH 7.5 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an unauthenticated directory traversal vulnerability that allows r
• CVE-2023-53961 MEDIUM 4.3 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains a cross-site request forgery vulnerability that allows attackers t
• CVE-2023-53960 CRITICAL 9.8 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco version 2.x contains an SQL injection vulnerability in the 'index.php' authentic
• CVE-2022-50795 HIGH 7.8 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains a conditional command injection vulnerability that allows local a
• CVE-2022-50794 CRITICAL 9.8 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an unauthenticated command injection vulnerabilit
• CVE-2022-50793 HIGH 8.8 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an authenticated command injection vulnerability in the www-data-
• CVE-2022-50792 HIGH 7.5 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an unauthenticated file disclosure vulnerability
• CVE-2022-50791 HIGH 7.8 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains a conditional command injection vulnerability that allows local a
• CVE-2022-50790 HIGH 7.5 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an unauthenticated vulnerability that allows remo
• CVE-2022-50789 HIGH 7.8 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains a command injection vulnerability that allows local authenticated
• CVE-2022-50788 HIGH 7.5 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an information disclosure vulnerability that allows unauthenticat
• CVE-2022-50787 HIGH 7.2 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x contains an unauthenticated stored cross-site scripting vulnerabili
• CVE-2022-50696 CRITICAL 9.8 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain hardcoded credentials embedded in server binaries
• CVE-2022-50695 HIGH 7.5 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x contains a network vulnerability that allows unauthenticated attack
• CVE-2022-50694 CRITICAL 9.8 MITIGATE MITIGATE SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an SQL injection vulnerability in the 'username' POST parameter o

FAQ

How do I fix first firmware vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is first firmware being exploited right now?

None of the tracked first firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which first firmware CVE should I patch first?

CVE-2022-50794 currently ranks highest (70/100): SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an unauthenticated command injection vulnerabilit.

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