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CVE-2020-37139

8.4 · HIGH

Odin Secure FTP Expert 7.6.3 contains a local denial of service vulnerability that allows attackers to crash the application by manipulating site information fields.

Published Feb 5, 2026CWE-770EPSS 0.21%

Overview

CVE-2020-37139 is a high-severity vulnerability. It was published on February 5, 2026 and has a CVSS 3.1 base score of 8.4 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.4, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Odin Secure FTP Expert 7.6.3 contains a local denial of service vulnerability that allows attackers to crash the application by manipulating site information fields. Attackers can generate a buffer overflow by pasting 108 bytes of repeated characters into connection fields, causing the application to crash.

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

Reftr.oldversion.com/windows/odin-secure-ftp-expert-7-6-3Refwww.exploit-db.com/exploits/48262Refwww.vulncheck.com/advisories/odin-secure-ftp-expert-site-info-denial-of-service

How CyberStrike helps

Frequently asked questions

What is CVE-2020-37139?

CVE-2020-37139 is a high-severity vulnerability. It was published on February 5, 2026 and has a CVSS 3.1 base score of 8.4 (HIGH).

How severe is CVE-2020-37139?

This vulnerability has a CVSS 3.1 base score of 8.4, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2020-37139?

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-2020-37139?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2020-37139 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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