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CVE-2021-22205

10.0 · CRITICALActively Exploited

An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9.

Published Apr 23, 2021CWE-94EPSS 99.73%

Overview

CVE-2021-22205 is a critical-severity vulnerability. It was published on April 23, 2021 and has a CVSS 3.1 base score of 10.0 (CRITICAL). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

This vulnerability has a CVSS 3.1 base score of 10.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9. GitLab was not properly validating image files that were passed to a file parser which resulted in a remote command execution.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refpacketstormsecurity.com/files/164768/GitLab-Unauthenticated-Remote-ExifTool-Command-Injection.htmlRefpacketstormsecurity.com/files/164994/GitLab-13.10.2-Remote-Code-Execution.htmlRefgitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22205.jsonRefgitlab.com/gitlab-org/gitlab/-/issues/327121Refhackerone.com/reports/1154542Refpacketstormsecurity.com/files/164768/GitLab-Unauthenticated-Remote-ExifTool-Command-Injection.htmlRefpacketstormsecurity.com/files/164994/GitLab-13.10.2-Remote-Code-Execution.htmlRefgitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22205.jsonRefgitlab.com/gitlab-org/gitlab/-/issues/327121Refhackerone.com/reports/1154542

How CyberStrike helps

Frequently asked questions

What is CVE-2021-22205?

CVE-2021-22205 is a critical-severity vulnerability. It was published on April 23, 2021 and has a CVSS 3.1 base score of 10.0 (CRITICAL). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

How severe is CVE-2021-22205?

This vulnerability has a CVSS 3.1 base score of 10.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-22205?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-22205?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2021-22205 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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