CVE-2022-38337
criticalpriority · track · 36OT risk · elevatedEPSS 0.008 · 56 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.3–9.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-38337/cnnvd
- https://docs.ssh-mitm.at/vulnerabilities/CVE-2022-38337.htmlcnnvd
- https://mobaxterm.mobatek.net/Patchcnnvd
- https://mobaxterm.mobatek.net/download-home-edition.htmlcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2022-38337cnnvd
- https://docs.ssh-mitm.at/vulnerabilities/CVE-2022-38337.htmlenisa_euvd
- https://mobaxterm.mobatek.net/download-home-edition.htmlenisa_euvd
- https://docs.ssh-mitm.at/vulnerabilities/CVE-2022-38337.htmlThird Party Advisorynvd
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