What is CVE-2025-2771?

CVE-2025-2771 is a medium-severity vulnerability in Bec Technologies Multiple Routers, classified under Improper Authentication. CVSS score: 5.3/10. Published 2025-04-23.

How severe is CVE-2025-2771?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Bec Technologies Multiple Routers

CVE-2025-2771

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.

Vulnerability class: Broken Authentication

EPSS: 0.008 (53.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Bec Technologies Multiple Routers — versions 1.04.1.512, 1.04.1.542
Bectechnologies Router_firmware

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)

Frequently asked questions

What is CVE-2025-2771?: CVE-2025-2771 is a medium-severity vulnerability in Bec Technologies Multiple Routers, classified under Improper Authentication. CVSS score: 5.3/10. Published 2025-04-23.
How severe is CVE-2025-2771?: Medium severity. CVSS v3 base score is 5.3 out of 10.