CVE-2023-53963: SOUND4 Impact/Pulse/First · OS Command Injection
Affects SOUND4 Impact/Pulse/FirstSource CVE Database V5
Not known to be exploited · CVSS 9.3 Critical.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 3.3% chance of exploitation in 30 days – higher than 88% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 22 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SOUND4 Ltd. Impact/Pulse/First | Affected
| Fixed in– |
AI-suggested
1. Immediate application of vendor patches or updates once available is the most effective mitigation. 2. In the absence of patches, implement web application firewalls (WAFs) with custom rules to detect and block suspicious payloads targeting the 'password' parameter in login.php and index.php. 3. Restrict network access to the affected web interfaces to trusted IP ranges or VPN-only access to reduce exposure. 4. Conduct thorough input validation and sanitization on all user-supplied data, particularly POST parameters, to prevent injection attacks. 5. Employ least privilege principles for the web server process to limit the impact of potential command execution. 6. Monitor logs for unusual command execution patterns or failed login attempts with suspicious payloads. 7. Perform regular vulnerability scans and penetration tests focusing on injection vectors. 8. Educate development and security teams about secure coding practices to prevent similar vulnerabilities in future releases.
Description
SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an unauthenticated OS command injection vulnerability that allows remote attackers to execute arbitrary shell commands through the 'password' parameter. Attackers can exploit the login.php and index.php scripts by injecting shell commands via the 'password' POST parameter to execute commands with web server privileges.
References
- exploit-db.com/exploits/51173 (opens in a new tab)
- web.archive.org/web/20221207074555/https://www.sound4.com/ (opens in a new tab)
- zeroscience.mk/en/vulnerabilities/ZSL-2022-5738.php (opens in a new tab)
- vulncheck.com/advisories/sound-impactfirstpulseeco-x-unauthenticated-remote-command-injection (opens in a new tab)