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.
Questions to Ask Vendors
- Can you confirm whether your systems are affected by CVE-2025-3925, and if so, what steps are you currently taking to mitigate this vulnerability?
- What is your estimated timeline for fully resolving CVE-2025-3925 in your products or services, and how will you communicate updates on this issue to us as your customer?
Recommended Actions
- Check out the advisory links provided below.
References