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CVE-2021-40390

Quick assessment

Affected
Moxa MXView Series
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.

MOXA Moxa MXView是中国台湾摩莎（MOXA）公司的一款专用于管理网络的软件。该软件可用于对网络内的所有设备进行配置处理等操作。 Moxa MXView 存在信任管理问题漏洞，该漏洞源于Moxa MXView系列3.2.4的Web应用程序功能存在身份验证绕过漏洞。攻击者可利用该漏洞通过发送HTTP请求来触发该漏洞。

AI Predicted 9.1 Difficulty: Easy EPSS 2.46% · P84

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-40390

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An authentication bypass vulnerability exists in the Web Application functionality of Moxa MXView Series 3.2.4. A specially-crafted HTTP request can lead to unauthorized access. An attacker can send an HTTP request to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
MOXA Moxa MXView 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MOXA Moxa MXView是中国台湾摩莎（MOXA）公司的一款专用于管理网络的软件。该软件可用于对网络内的所有设备进行配置处理等操作。 Moxa MXView 存在信任管理问题漏洞，该漏洞源于Moxa MXView系列3.2.4的Web应用程序功能存在身份验证绕过漏洞。攻击者可利用该漏洞通过发送HTTP请求来触发该漏洞。
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
Moxa MXView Series 3.2.4 -

II. Public POCs for CVE-2021-40390

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III. Intelligence Information for CVE-2021-40390

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Other References for CVE-2021-40390 (1)

IV. Related Vulnerabilities

Same product: MXView Series
Same vendor: Moxa
Same weakness: CWE-798

V. Comments for CVE-2021-40390

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