CVE-2025-3925

HIGH

BrightSign OS <8.5.53.1-9.0.166 - Privilege Escalation

Title source: llm
STIX 2.1

Description

BrightSign players running BrightSign OS series 4 prior to v8.5.53.1 or series 5 prior to v9.0.166 contain an execution with unnecessary privileges vulnerability, allowing for privilege escalation on the device once code execution has been obtained.

References (2)

Core 2
Core References
Third Party Advisory, US Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-03

Scores

CVSS v3 7.8
EPSS 0.0016
EPSS Percentile 5.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-250
Status published
Products (2)
BrightSign/BrightSign OS series 4 players < v8.5.53.1
BrightSign/BrightSign OS series 5 players < v9.0.166
Published May 07, 2025
Tracked Since Feb 18, 2026