CVE-2025-3925 | THREATINT

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.

Reserved 2025-04-24 | Published 2025-05-07 | Updated 2025-05-08 | Assigner icscert

HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

HIGH: 8.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-250

Product status

Default status

unaffected

Any version before v8.5.53.1

affected

Default status

unaffected

Any version before v9.0.166

affected

Credits

Adam Merrill, a member of the Adversarial Modeling and Penetration Testing (AMPT) team at Sandia National Laboratories, reported this vulnerability to CISA. finder

References

www.cisa.gov/news-events/ics-advisories/icsa-25-126-03

www.brightsign.biz/resources/software-downloads/

cve.org (CVE-2025-3925)

nvd.nist.gov (CVE-2025-3925)

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