GitLab CSRF Vulnerability Affects Kubernetes Agent Server
CVE-2023-7045

6.1MEDIUM

Key Information:

Vendor

Gitlab
Status
Gitlab
Vendor
CVE Published:
23 May 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-7045?

A CSRF vulnerability exists within GitLab CE/EE from versions 13.11 before 16.10.6, from 16.11 before 16.11.3, from 17.0 before 17.0.1. By leveraging this vulnerability, an attacker could exfiltrate anti-CSRF tokens via the Kubernetes Agent Server (KAS).

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Deploy the Patch

Affected Version(s)

GitLab 13.11 < 16.10.6

GitLab 16.11 < 16.11.3

GitLab 17.0 < 17.0.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-7045 - Proof of Concept

References

https://gitlab.com/gitlab-org/gitlab/-/issues/436358
issue-trackingpermissions-required
https://hackerone.com/reports/2286823
technical-descriptionexploitpermissions-required

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Thanks [imrerad](https://hackerone.com/imrerad) for reporting this vulnerability through our HackerOne bug bounty program
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