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Vulnerabilities

Vulnerability · CVE-2025-3925

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 priv

Published May 7, 2025 · catalog updated May 8, 2025 · BrightSign BrightSign OS series 4 players

Check if you run it

No confirmed exploitation is on record for CVE-2025-3925. EPSS is 0.19%. Act only if a listed version of BrightSign BrightSign OS series 4 players is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.19%
Remediation
Version ranges on file
Affected products
vendor BrightSign BrightSign OS series 4 players 0 <v8.5.53.1

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor BrightSign BrightSign OS series 4 players 0 <v8.5.53.10 <v8.5.53.1

How to fix CVE-2025-3925

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-3925. EPSS is 0.19%. Act only if a listed version of BrightSign BrightSign OS series 4 players is installed.

Which versions are affected?

Compare what you have installed with BrightSign BrightSign OS series 4 players 0 <v8.5.53.1 0 <v8.5.53.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.19%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 7, 2025 · EUVD

    Detected

    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.

  2. May 8, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-3925

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-3925

    30-day exploitation probability 0.2%

    first.org
  • EUVDVulnerability recordEUVD-2025-13932

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.