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CVE-2021-22203

Quick assessment

Affected
GitLab GitLab
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.

GitLab Enterprise Edition（EE）和GitLab Community Edition（CE）都是美国GitLab公司的产品。GitLab Enterprise Edition是一套内容管理系统。GitLab Community Edition是一种社区版 GitLab 。 GitLab CE/EE 13.7.9 至 13.8.7之前版本, 13.9 至 13.9.5之前版本, 13.10 至13.10.1 之前版本存在安全漏洞，该漏洞允许攻击者读取服务器上的任意文件。

CVSS 7.5 · High EPSS 1.39% · P71

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2021-22203

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7.9 before 13.8.7, all versions starting from 13.9 before 13.9.5, and all versions starting from 13.10 before 13.10.1. A specially crafted Wiki page allowed attackers to read arbitrary files on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab CE/EE 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab Enterprise Edition（EE）和GitLab Community Edition（CE）都是美国GitLab公司的产品。GitLab Enterprise Edition是一套内容管理系统。GitLab Community Edition是一种社区版 GitLab 。 GitLab CE/EE 13.7.9 至 13.8.7之前版本, 13.9 至 13.9.5之前版本, 13.10 至13.10.1 之前版本存在安全漏洞，该漏洞允许攻击者读取服务器上的任意文件。
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
GitLab GitLab >=13.10, <13.10.1 -

II. Public POCs for CVE-2021-22203

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III. Intelligence Information for CVE-2021-22203

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Other References for CVE-2021-22203 (3)

Same Patch Batch · GitLab · 2021-04-02 · 7 CVEs total

CVE-2021-22201 9.6 CRITICAL GitLab 安全漏洞
CVE-2021-22196 6.3 MEDIUM GitLab 跨站脚本漏洞
CVE-2021-22200 5.9 MEDIUM GitLab 安全漏洞
CVE-2021-22198 4.3 MEDIUM GitLab 安全漏洞
CVE-2021-22197 3.5 LOW GitLab 安全漏洞
CVE-2021-22202 2.4 LOW GitLab CE/EE 跨站请求伪造漏洞

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab

V. Comments for CVE-2021-22203

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