Vulnerability · Published May 7, 2025 · Assigned by icscert
CVE-2025-3925BrightSign Players Execution with Unnecessary Privileges
High 7.8
In plain English
A high-severity security flaw in BrightSign OS series 4 players from BrightSign. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 90.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| BrightSign | BrightSign OS series 4 players | 0 – before v8.5.53.1 |
| BrightSign | BrightSign OS series 5 players | 0 – before v9.0.166 |
Weakness: CWE-250 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H