CVE-1999-0398

MEDIUM 4.6CVE-1999-0398 · Published 01/01/1999 · updated 16/06/2026

In short

CVE-1999-0398 is a MEDIUM (CVSS 4.6) vulnerability affecting ssh (ssh), ssh2 (ssh).
Chance of exploitation in the next 30 days (EPSS): 0.39%, higher than 32.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
ssh ssh	`= 1.2.27`	No fix yet
ssh2 ssh	`= 2.0.11`	No fix yet

In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.