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CVE-2022-3979— NagVis CoreLogonMultisite.php checkAuthCookie type conversion

Quick assessment

Affected
n/a NagVis
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.

NagVis是NagVis开源的一个程序。用于以人性化的方式可视化您选择的监控核心数据。 NagVis 1.9.33及之前版本存在代码问题漏洞，该漏洞源于文件share/server/core/classes/CoreLogonMultisite.php中的函数checkAuthCookie受到影响，对参数哈希的操作会导致错误的类型转换。

CVSS 5.6 · Medium EPSS 1.06% · P63

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-3979

Vulnerability Information
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Vulnerability Title
NagVis CoreLogonMultisite.php checkAuthCookie type conversion
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in NagVis up to 1.9.33 and classified as problematic. This issue affects the function checkAuthCookie of the file share/server/core/classes/CoreLogonMultisite.php. The manipulation of the argument hash leads to incorrect type conversion. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. Upgrading to version 1.9.34 is able to address this issue. The identifier of the patch is 7574fd8a2903282c2e0d1feef5c4876763db21d5. It is recommended to upgrade the affected component. The identifier VDB-213557 was assigned to this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不正确的类型转换
Source: CVE Program / CVE List V5
Vulnerability Title
NagVis 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NagVis是NagVis开源的一个程序。用于以人性化的方式可视化您选择的监控核心数据。 NagVis 1.9.33及之前版本存在代码问题漏洞，该漏洞源于文件share/server/core/classes/CoreLogonMultisite.php中的函数checkAuthCookie受到影响，对参数哈希的操作会导致错误的类型转换。
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
- NagVis 1.9.0 -

II. Public POCs for CVE-2022-3979

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III. Intelligence Information for CVE-2022-3979

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Patches & Fixes for CVE-2022-3979 (1)

Vendor Advisories for CVE-2022-3979 (2)

Security Blog Posts for CVE-2022-3979 (1)

Other References for CVE-2022-3979 (1)

IV. Related Vulnerabilities

Same product: NagVis
Same vendor: n/a
Same weakness: CWE-704

V. Comments for CVE-2022-3979

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