CVE-2025-41764 CRITICAL

CVE-2025-41764: Unchecked role in wwwupdate.cgi

Vendor Mbs
Product UBR-01 Mk II
Weakness CWE-862 · Missing authorization
Published March 9, 2026
Last update March 9, 2026

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Due to insufficient authorization enforcement, an unauthorized remote attacker can exploit the wwwupdate.cgi endpoint to upload and apply arbitrary updates.

Key dates

02Disclosure timeline

March 9, 2026 CVE published
March 9, 2026 Record updated

Related vulnerabilities

04Related CVE