CVE-2025-2771 BEC Technologies Multiple Routers Authentication Bypass Vulnerability

Medium 5.3 Published 23 Apr 2025 Updated 23 Apr 2025

Remote attackers can bypass authentication on BEC Technologies routers via the web interface, gaining unauthorized access to system functionality.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-2771?

CVE-2025-2771 is a medium-severity authentication bypass vulnerability in BEC Technologies Multiple Routers, published on 23 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

BEC Technologies Multiple Routers Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of BEC Technologies routers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the web-based user interface. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-25894.

Weakness: CWE-287

Which versions are affected by CVE-2025-2771?

It affects 1 product.

Products include Bectechnologies Router Firmware.

How do I fix CVE-2025-2771?

No fix has been published for CVE-2025-2771 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-2771 being exploited?

There is no known exploitation of CVE-2025-2771 in the wild and no public exploit code.

Sources

Also known as GHSA-2j46-43q5-rfcp.