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CVE-2022-40494

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NPS是ehang-io开源的一款轻量级、高性能、功能强大的内网穿透代理服务器。 NPS v0.26.10之前的版本存在安全漏洞，该漏洞源于攻击者通过不断生成和发送认证密钥和时间戳参数可以绕过身份验证。

AI Predicted 9.8 Difficulty: Easy EPSS 1.72% · P76

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-40494

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
NPS before v0.26.10 was discovered to contain an authentication bypass vulnerability via constantly generating and sending the Auth key and Timestamp parameters.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
NPS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NPS是ehang-io开源的一款轻量级、高性能、功能强大的内网穿透代理服务器。 NPS v0.26.10之前的版本存在安全漏洞，该漏洞源于攻击者通过不断生成和发送认证密钥和时间戳参数可以绕过身份验证。
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
- n/a n/a -

II. Public POCs for CVE-2022-40494

# POC Description Source Link Shenlong Link
1 nps认证绕过利用工具，CVE-2022-40494，使用此工具可在浏览器访问web控制端后台页面，或者批量获取socks5和http代理 https://github.com/carr0t2/nps-auth-bypass POC Details
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No public POC found.

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III. Intelligence Information for CVE-2022-40494

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Security Blog Posts for CVE-2022-40494 (1)

Other References for CVE-2022-40494 (1)

Same Patch Batch · n/a · 2022-10-06 · 31 CVEs total

CVE-2022-42457 9.1 CRITICAL Generex UPS Adapter CS141 安全漏洞
CVE-2022-41521 TOTOLINK NR1800X 缓冲区错误漏洞
CVE-2022-42250 Simple Cold Storage Management System SQL注入漏洞
CVE-2022-42249 Simple Cold Storage Management System SQL注入漏洞
CVE-2022-42243 Simple Cold Storage Management System SQL注入漏洞
CVE-2022-42242 Simple Cold Storage Management System SQL注入漏洞
CVE-2022-42241 Simple Cold Storage Management System SQL注入漏洞
CVE-2022-41556 lighttpd 安全漏洞
CVE-2022-41528 TOTOLINK NR1800X 缓冲区错误漏洞
CVE-2022-41527 TOTOLINK NR1800X 缓冲区错误漏洞
CVE-2022-41526 TOTOLINK NR1800X 缓冲区错误漏洞
CVE-2022-41525 TOTOLINK NR1800X 操作系统命令注入漏洞
CVE-2022-41524 TOTOLINK NR1800X 缓冲区错误漏洞
CVE-2022-41523 TOTOLINK NR1800X 缓冲区错误漏洞
CVE-2022-41522 TOTOLINK NR1800X 缓冲区错误漏洞
CVE-2021-40556 ASUS RT-AX56U 缓冲区错误漏洞
CVE-2022-41520 TOTOLINK NR1800X 缓冲区错误漏洞
CVE-2022-41518 TOTOLINK NR1800X 操作系统命令注入漏洞
CVE-2022-41517 TOTOLINK NR1800X 缓冲区错误漏洞
CVE-2022-41355 Online Leave Management System SQL注入漏洞

Showing top 20 of 31 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2022-40494

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