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CVE-2025-54756

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CVE-2025-54756

Published: Feb 12, 2026

Modified: Feb 12, 2026

PUBLISHED

CVSS v3.1

8.4

HIGH

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.

VendorProductVersions

BrightSign

BrightSign OS series 4 players

affected
0 - < v8.5.53.1

BrightSign

BrightSign OS series 5 players

affected
0 - < v9.0.166

Weaknesses (CWE)

CWE-1392

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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