Vulnerability in Brightsign Os Series 4 Players
CVE-2025-54756
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 installati…
EPSS: 0.001 (2.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Brightsign Os Series 4 Players — versions 0
- Brightsign Os Series 5 Players — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-54756?
- CVE-2025-54756 is a high-severity vulnerability in Brightsign Os Series 4 Players, classified under CWE-1392. CVSS score: 8.4/10. Published 2026-02-12.
- How severe is CVE-2025-54756?
- High severity. CVSS v3 base score is 8.4 out of 10.