Vulnerability Description
BrightSign players running BrightSign OS series 4 prior to v8.5.53.1 or series 5 prior to v9.0.166 use a default password that is guessable with knowledge of the device information. The latest release fixes this issue for new installations; users of old installations are encouraged to change all default passwords.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-12
- https://www.brightsign.biz/resources/software-downloads/
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-03
FAQ
What is CVE-2025-54756?
CVE-2025-54756 is a vulnerability with a CVSS score of 8.4 (HIGH). BrightSign players running BrightSign OS series 4 prior to v8.5.53.1 or series 5 prior to v9.0.166 use a default password that is guessable with knowledge of the device information. The latest relea...
How severe is CVE-2025-54756?
CVE-2025-54756 has been rated HIGH with a CVSS base score of 8.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-54756?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.