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

Quick assessment

Affected
BEC Technologies Multiple Routers
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

BEC Routers是美国BEC公司的一系列路由器。 BEC Routers存在授权问题漏洞，该漏洞源于基于Web的用户界面缺乏身份验证，可能导致远程攻击者绕过身份验证。

AI Predicted 9.1 Difficulty: Trivial EPSS 0.83% · P54
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I. Basic Information for CVE-2025-2771

Vulnerability Information
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Vulnerability Title
BEC Technologies Multiple Routers Authentication Bypass Vulnerability
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
BEC Routers 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BEC Routers是美国BEC公司的一系列路由器。 BEC Routers存在授权问题漏洞，该漏洞源于基于Web的用户界面缺乏身份验证，可能导致远程攻击者绕过身份验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
BEC Technologies Multiple Routers 1.04.1.512, 1.04.1.542 -

II. Public POCs for CVE-2025-2771

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III. Intelligence Information for CVE-2025-2771

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Vendor Advisories for CVE-2025-2771 (1)

Same Patch Batch · BEC Technologies · 2025-04-23 · 4 CVEs total

CVE-2025-2772 BEC Technologies Multiple Routers Insufficiently Protected Credentials Information Disclos
CVE-2025-2773 BEC Technologies Multiple Routers sys ping Command Injection Remote Code Execution Vulnera
CVE-2025-2770 BEC Technologies Multiple Routers Cleartext Password Storage Information Disclosure Vulner

IV. Related Vulnerabilities

Same product: Multiple Routers
Same vendor: BEC Technologies
Same weakness: CWE-287

V. Comments for CVE-2025-2771

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