VULNERABILITY INTELLIGENCE

CVE-2001-1013

CVSS score5 MEDIUM
EPSS probability65.56%
CISA KEVNot currently listed
Published2001-09-12
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:N/A:N

Description

Apache on Red Hat Linux with with the UserDir directive enabled generates different error codes when a username exists and there is no public_html directory and when the username does not exist, which could allow remote attackers to determine valid usernames on the server.

Primary references