Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2025-54756

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.

Published Feb 12, 2026CWE-1392EPSS 0.15%

Overview

CVE-2025-54756 is a high-severity vulnerability. It was published on February 12, 2026 and has a CVSS 3.1 base score of 8.4 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.4, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-126-03.jsonRefwww.brightsign.biz/resources/software-downloads/CISAwww.cisa.gov/news-events/ics-advisories/icsa-25-126-03

How CyberStrike helps

Frequently asked questions

What is CVE-2025-54756?

CVE-2025-54756 is a high-severity vulnerability. It was published on February 12, 2026 and has a CVSS 3.1 base score of 8.4 (HIGH).

How severe is CVE-2025-54756?

This vulnerability has a CVSS 3.1 base score of 8.4, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2025-54756?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-54756?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-54756 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related HIGH CVEs from 2025

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999