CVE-2025-2771 — MEDIUM (5.3)

Vulnerability 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.

CVSS Score

5.3

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Bectechnologies	Router Firmware	-

Related Weaknesses (CWE)

CWE-287

References

https://www.zerodayinitiative.com/advisories/ZDI-25-184/Third Party Advisory

FAQ

What is CVE-2025-2771?

CVE-2025-2771 is a vulnerability with a CVSS score of 5.3 (MEDIUM). BEC Technologies Multiple Routers Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of BEC Technologies routers. Authen...

How severe is CVE-2025-2771?

CVE-2025-2771 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-2771?

Check the references section above for vendor advisories and patch information. Affected products include: Bectechnologies Router Firmware.