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CVE-2021-40343

Quick assessment

Affected
n/a n/a
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.

Nagios XI是美国Nagios公司的一套IT基础设施监控解决方案。该方案支持对应用、服务、操作系统等进行监控和预警。 Nagios XI 5.8.5版本存在安全漏洞，该漏洞源于nagios_unbundler.py文件上设置的不安全的文件权限，可能允许nagios用户将其权限提升到root用户。

AI Predicted 7.8 Difficulty: Trivial EPSS 0.68% · P49

Possible ATT&CK Techniques 1 AI

T1548 · Abuse Elevation Control Mechanism
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I. Basic Information for CVE-2021-40343

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in Nagios XI 5.8.5. Insecure file permissions on the nagios_unbundler.py file allow the nagios user to elevate their privileges to the root user.
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
Nagios XI 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nagios XI是美国Nagios公司的一套IT基础设施监控解决方案。该方案支持对应用、服务、操作系统等进行监控和预警。 Nagios XI 5.8.5版本存在安全漏洞，该漏洞源于nagios_unbundler.py文件上设置的不安全的文件权限，可能允许nagios用户将其权限提升到root用户。
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-2021-40343

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III. Intelligence Information for CVE-2021-40343

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Other References for CVE-2021-40343 (3)

Same Patch Batch · n/a · 2021-10-26 · 14 CVEs total

CVE-2021-41866 MyBB 跨站脚本漏洞
CVE-2020-22864 Froala WYSIWYG Editor 跨站脚本漏洞
CVE-2021-37364 OpenClinic GA 安全漏洞
CVE-2021-37363 Gestionale Open Srl Gestionale Open 安全漏洞
CVE-2021-37372 Online Student Admission System 代码问题漏洞
CVE-2021-37371 Online Student Admission System SQL注入漏洞
CVE-2011-4119 Caml-light 安全漏洞
CVE-2011-2195 websvn 操作系统命令注入漏洞
CVE-2021-41078 Nameko 代码问题漏洞
CVE-2021-41873 Penguin Aurora TV Box 41502 安全漏洞
CVE-2021-40344 Nagios XI 代码问题漏洞
CVE-2021-42343 Python Dask 安全漏洞
CVE-2021-40345 Nagios XI 命令注入漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-40343

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