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 in…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.030 (86.0th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

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.