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CVE-2022-38337

9.1 · CRITICAL

When aborting a SFTP connection, MobaXterm before v22.1 sends a hardcoded password to the server.

Published Dec 6, 2022CWE-798EPSS 0.78%

Overview

CVE-2022-38337 is a critical-severity vulnerability. It was published on December 6, 2022 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

When aborting a SFTP connection, MobaXterm before v22.1 sends a hardcoded password to the server. The server treats this as an invalid login attempt which can result in a Denial of Service (DoS) for the user if services like fail2ban are used.

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

Refdocs.ssh-mitm.at/vulnerabilities/CVE-2022-38337.htmlRefmobaxterm.mobatek.net/download-home-edition.htmlRefdocs.ssh-mitm.at/vulnerabilities/CVE-2022-38337.htmlRefmobaxterm.mobatek.net/download-home-edition.html

How CyberStrike helps

Frequently asked questions

What is CVE-2022-38337?

CVE-2022-38337 is a critical-severity vulnerability. It was published on December 6, 2022 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2022-38337?

This vulnerability has a CVSS 3.1 base score of 9.1, 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-2022-38337?

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-2022-38337?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-38337 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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