CVE-2001-1476

HighCVSS 7.5/10Last modified Jun 16, 2026

Description

SSH before 2.0, with RC4 encryption and the "disallow NULL passwords" option enabled, makes it easier for remote attackers to guess portions of user passwords by replaying user sessions with certain modifications, which trigger different messages depending on whether the guess is correct or not.

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected software

No affected versions have been published.

Timeline

Published
Jan 18, 2001
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2001-1476: High severity, CVSS 7.5 | Vulnix