RCE in Kantar Media Wm2
CVE-2023-53963
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.034 (88.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000
Affected products
- Kantar Media Wm2 — versions 1.11
- Sound4 Big Voice2
- Sound4 Big Voice2 Firmware — versions 1.30
- Sound4 Big Voice4
- Sound4 Big Voice4 Firmware — versions 1.2
- Sound4 First — versions 2.0, 1.0
- Sound4 First Firmware — versions 2.15, 1.69
- Sound4 Impact — versions 2.0, 1.0
- Sound4 Impact Eco
- Sound4 Impact Eco Firmware — versions 1.16
Weakness classification (CWE)
References
- ExploitDB-51173 (Exploit, exploit, Third Party Advisory, VDB Entry)
- SOUND4 Official Product Homepage (Product, product)
- Zero Science Lab Disclosure (ZSL-2022-5738) (Exploit, Third Party Advisory, third-party-advisory)
- VulnCheck Advisory: SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Unauthenticated Remote Command Injection (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2023-53963?
- CVE-2023-53963 is a critical-severity vulnerability in Kantar Media Wm2, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-12-22.
- How severe is CVE-2023-53963?
- Critical severity. CVSS v3 base score is 9.8 out of 10.