Main Vulnerability Database Vulnerabilities #VU108744

Execution with unnecessary privileges in BrightSign OS series 4 players and BrightSign OS series 5 players - CVE-2025-3925

Published: May 7, 2025

Vulnerability identifier: #VU108744

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-3925

CWE-ID: CWE-250

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application binary has a setuid bit. A local user can run the affected binary and execute arbitrary code on the system with root privileges.

Affected software

BrightSign OS series 4 players
BrightSign OS series 5 players

How to mitigate CVE-2025-3925

Install updates from vendor's website.

BrightSign OS series 4 players - update to 8.5.53.1
BrightSign OS series 5 players - update to 9.0.166

External References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-03

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