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CVE-2020-13276

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是美国GitLab公司的一款使用Ruby on Rails开发的、自托管的、Git（版本控制系统）项目仓库应用程序。该程序可用于查阅项目的文件内容、提交历史、Bug列表等。 GitLab（企业版和社区版） 13.0.1及之前版本中存在授权问题漏洞。该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。

CVSS 7.4 · High EPSS 0.67% · P51

Possible ATT&CK Techniques 1 AI

T1534 · Internal Spearphishing
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I. Basic Information for CVE-2020-13276

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
User is allowed to set an email as a notification email even without verifying the new email in all previous GitLab CE/EE versions through 13.0.1
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab是美国GitLab公司的一款使用Ruby on Rails开发的、自托管的、Git（版本控制系统）项目仓库应用程序。该程序可用于查阅项目的文件内容、提交历史、Bug列表等。 GitLab（企业版和社区版） 13.0.1及之前版本中存在授权问题漏洞。该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。
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 <12.9.8 -

II. Public POCs for CVE-2020-13276

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III. Intelligence Information for CVE-2020-13276

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Other References for CVE-2020-13276 (3)

Same Patch Batch · GitLab · 2020-06-19 · 11 CVEs total

CVE-2020-13275 8.0 HIGH GitLab 授权问题漏洞
CVE-2020-13263 7.5 HIGH GitLab 安全漏洞
CVE-2020-13274 7.5 HIGH GitLab 资源管理错误漏洞
CVE-2020-13273 7.5 HIGH GitLab 资源管理错误漏洞
CVE-2020-13272 7.5 HIGH GitLab 安全漏洞
CVE-2020-13277 6.3 MEDIUM GitLab 安全漏洞
CVE-2020-13262 6.1 MEDIUM GitLab 跨站脚本漏洞
CVE-2020-13264 5.3 MEDIUM GitLab 信息泄露漏洞
CVE-2020-13261 5.3 MEDIUM GitLab 安全漏洞
CVE-2020-13265 4.3 MEDIUM GitLab 数据伪造问题漏洞

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab

V. Comments for CVE-2020-13276

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