Vulnerability · Published Mar 9, 2026 · Assigned by CERTVDE

CVE-2025-41763Unchecked role in wwwdnload.cgi

Medium 6.5

In plain English

A medium-severity security flaw in UBR-01 Mk II from MBS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 82.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A low‑privileged remote attacker can directly interact with the wwwdnload.cgi endpoint to download any resource available to administrators, including system backups and certificate request files.

Affected products (as reported)

VendorProductVersions
MBS UBR-01 Mk II 0.0.0 – before 6.0.1.0
MBS UBR-02 0.0.0 – before 6.0.1.0
MBS UBR-LON 0.0.0 – before 6.0.1.0

Weakness: CWE-497 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References