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CVE-2022-30623— Chcnav - P5E GNSS Authentication bypass

Quick assessment

Affected
Chcnav Chcnav - P5E GNSS
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.

Chcnav P5E GNSS是Chcnav公司的全球定位系统。 Chcnav P5E GNSS 存在安全漏洞，该漏洞源于检查用户cookie的方式错误，攻击者利用该漏洞可绕过使用用户名和密码的系统识别。

CVSS 5.9 · Medium EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-30623

Vulnerability Information
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Vulnerability Title
Chcnav - P5E GNSS Authentication bypass
Source: CVE Program / CVE List V5
Vulnerability Description
The server checks the user's cookie in a non-standard way, and a value is entered in the cookie value name of the status and its value is set to true to bypass the identification with the system using a username and password.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Chcnav P5E GNSS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chcnav P5E GNSS是Chcnav公司的全球定位系统。 Chcnav P5E GNSS 存在安全漏洞，该漏洞源于检查用户cookie的方式错误，攻击者利用该漏洞可绕过使用用户名和密码的系统识别。
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
Chcnav Chcnav - P5E GNSS 4.2 ~ 4.1* -

II. Public POCs for CVE-2022-30623

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III. Intelligence Information for CVE-2022-30623

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Same Patch Batch · Chcnav · 2022-07-18 · 5 CVEs total

CVE-2022-30624 6.8 MEDIUM Chcnav - P5E GNSS Authentication bypass admin password reset
CVE-2022-30626 6.3 MEDIUM Chcnav - P5E GNSS API not secure
CVE-2022-30625 5.7 MEDIUM Chcnav - P5E GNSS Directory listing
CVE-2022-30627 5.7 MEDIUM Chcnav - P5E GNSS Information disclosure hard coded credentials.

IV. Related Vulnerabilities

Same product: Chcnav - P5E GNSS
Same vendor: Chcnav
Same weakness: CWE-288

V. Comments for CVE-2022-30623

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