CVE-2001-1534

Severity: low (CVSS 2.1 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2001-12-31 · updated 2026-06-16
Weakness: CWE-384

Description

mod_usertrack in Apache 1.3.11 through 1.3.20 generates session ID's using predictable information including host IP address, system time and server process ID, which allows local users to obtain session ID's and bypass authentication when these session ID's are used for authentication.

Affected products

Apache HTTP Server: from 1.3.11 through 1.3.20

References

http://cert.uni-stuttgart.de/archive/bugtraq/2001/11/msg00084.html
http://www.iss.net/security_center/static/7494.php
http://www.securityfocus.com/bid/3521
http://cert.uni-stuttgart.de/archive/bugtraq/2001/11/msg00084.html
http://www.iss.net/security_center/static/7494.php
http://www.securityfocus.com/bid/3521

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