CVE-2020-2305
Quick assessment
Affected
Jenkins project Jenkins Mercurial Plugin
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.
CloudBees Jenkins是美国CloudBees公司的一套基于Java开发的持续集成工具。该产品主要用于监控持续的软件版本发布/测试项目和一些定时执行的任务。Mercurial是Matt Mackall软件开发者的一套使用Python语言编写的跨平台的分布式版本控制软件。该软件支持同时处理纯文本和二进制文件等。 Jenkins Mercurial插件 2.11和之前版本存在代码问题漏洞，该漏洞源于没有配置XML解析器来防止XML外部实体（XXE）攻击。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-2305
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins Mercurial Plugin 2.11 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
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
CloudBees Jenkins Mercurial 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CloudBees Jenkins是美国CloudBees公司的一套基于Java开发的持续集成工具。该产品主要用于监控持续的软件版本发布/测试项目和一些定时执行的任务。Mercurial是Matt Mackall软件开发者的一套使用Python语言编写的跨平台的分布式版本控制软件。该软件支持同时处理纯文本和二进制文件等。 Jenkins Mercurial插件 2.11和之前版本存在代码问题漏洞，该漏洞源于没有配置XML解析器来防止XML外部实体（XXE）攻击。
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 |
|---|---|---|---|---|
| Jenkins project | Jenkins Mercurial Plugin | unspecified ~ 2.11 | - |
|
II. Public POCs for CVE-2020-2305
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-2305 (1)
-
https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2115 x_refsource_CONFIRM
Same Patch Batch · Jenkins project · 2020-11-04 · 21 CVEs total
| CVE-2020-2310 | CloudBees Jenkins 权限许可和访问控制问题漏洞 | |
| CVE-2020-2319 | CloudBees Jenkins 安全漏洞 | |
| CVE-2020-2318 | CloudBees Jenkins 安全漏洞 | |
| CVE-2020-2317 | CloudBees Jenkins 跨站脚本漏洞 | |
| CVE-2020-2316 | CloudBees Jenkins 跨站脚本漏洞 | |
| CVE-2020-2315 | CloudBees Jenkins 代码问题漏洞 | |
| CVE-2020-2314 | CloudBees Jenkins 安全漏洞 | |
| CVE-2020-2313 | CloudBees Jenkins 授权问题漏洞 | |
| CVE-2020-2312 | CloudBees Jenkins 安全漏洞 | |
| CVE-2020-2311 | CloudBees Jenkins 访问控制错误漏洞 | |
| CVE-2020-2299 | CloudBees Jenkins 授权问题漏洞 | |
| CVE-2020-2309 | CloudBees Jenkins 权限许可和访问控制问题漏洞 | |
| CVE-2020-2308 | CloudBees Jenkins 访问控制错误漏洞 | |
| CVE-2020-2307 | CloudBees Jenkins 信息泄露漏洞 | |
| CVE-2020-2306 | CloudBees Jenkins 安全特征问题漏洞 | |
| CVE-2020-2304 | CloudBees Jenkins 代码问题漏洞 | |
| CVE-2020-2303 | CloudBees Jenkins 跨站请求伪造漏洞 | |
| CVE-2020-2302 | CloudBees Jenkins 授权问题漏洞 | |
| CVE-2020-2301 | CloudBees Jenkins 授权问题漏洞 | |
| CVE-2020-2300 | CloudBees Jenkins 授权问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2020-2305
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