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CVE-2021-32964— Claroty Secure Remote Access Site - Authentication Bypass Using an Alternate Path or Channel

Quick assessment

Affected
AGG Software Web Server (webserver.dll)
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.

Web Server是AGG Software的简单但快速和健壮的Web服务器。 AGG Software Web Server 存在安全漏洞，该漏洞源于受影响的产品容易受到路径遍历攻击，攻击者可能会从文件系统中读取任意文件。

CVSS 6.5 · Medium EPSS 0.85% · P58
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I. Basic Information for CVE-2021-32964

Vulnerability Information
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Vulnerability Title
Claroty Secure Remote Access Site - Authentication Bypass Using an Alternate Path or Channel
Source: CVE Program / CVE List V5
Vulnerability Description
The AGG Software Web Server version 4.0.40.1014 and prior is vulnerable to a path traversal attack, which may allow an attacker to read arbitrary files from the file system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
相对路径遍历
Source: CVE Program / CVE List V5
Vulnerability Title
AGG Software Web Server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Web Server是AGG Software的简单但快速和健壮的Web服务器。 AGG Software Web Server 存在安全漏洞，该漏洞源于受影响的产品容易受到路径遍历攻击，攻击者可能会从文件系统中读取任意文件。
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
AGG Software Web Server (webserver.dll) All ~ v4.0.40.1014 -

II. Public POCs for CVE-2021-32964

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III. Intelligence Information for CVE-2021-32964

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Vendor Advisories for CVE-2021-32964 (1)

IV. Related Vulnerabilities

Same product: Web Server (webserver.dll)
Same vendor: AGG Software
Same weakness: CWE-23