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CVE-2024-21623

9.8 · CRITICAL

OTCLient is an alternative tibia client for otserv.

Published Jan 2, 2024CWE-74EPSS 1.24%

Overview

CVE-2024-21623 is a critical-severity vulnerability. It was published on January 2, 2024 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

OTCLient is an alternative tibia client for otserv. Prior to commit db560de0b56476c87a2f967466407939196dd254, the /mehah/otclient "`Analysis - SonarCloud`" workflow is vulnerable to an expression injection in Actions, allowing an attacker to run commands remotely on the runner, leak secrets, and alter the repository using this workflow. Commit db560de0b56476c87a2f967466407939196dd254 contains a fix for this issue.

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

GitHubgithub.com/mehah/otclient/blob/72744edc3b9913b920e0fd12e929604f682fda75/.github/workflows/analysis-sonarcloud.yml#L91-L104GitHubgithub.com/mehah/otclient/commit/db560de0b56476c87a2f967466407939196dd254GitHubgithub.com/mehah/otclient/security/advisories/GHSA-q6gr-wc79-v589GitHubsecuritylab.github.com/research/github-actions-preventing-pwn-requests/GitHubsecuritylab.github.com/research/github-actions-untrusted-input/GitHubgithub.com/mehah/otclient/blob/72744edc3b9913b920e0fd12e929604f682fda75/.github/workflows/analysis-sonarcloud.yml#L91-L104GitHubgithub.com/mehah/otclient/commit/db560de0b56476c87a2f967466407939196dd254GitHubgithub.com/mehah/otclient/security/advisories/GHSA-q6gr-wc79-v589GitHubsecuritylab.github.com/research/github-actions-preventing-pwn-requests/GitHubsecuritylab.github.com/research/github-actions-untrusted-input/

How CyberStrike helps

Frequently asked questions

What is CVE-2024-21623?

CVE-2024-21623 is a critical-severity vulnerability. It was published on January 2, 2024 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-21623?

This vulnerability has a CVSS 3.1 base score of 9.8, 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-2024-21623?

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-2024-21623?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2024-21623 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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