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CVE-2003-0101

HighPublished

miniserv.pl in (1) Webmin before 1.070 and (2) Usermin before 1.000 does not properly handle metacharacters such as line feeds and carriage returns (CRLF)...

Published: Feb 26, 2003
Updated: Aug 8, 2024
Assigning CNA: mitre
Evidence observed: Feb 20, 2003

Primary CVSS

10.0/ 10High

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS probability estimate

15.5%

Moderate · next 30 days

Percentile: 96.7%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

miniserv.pl in (1) Webmin before 1.070 and (2) Usermin before 1.000 does not properly handle metacharacters such as line feeds and carriage returns (CRLF) in Base-64 encoded strings during Basic authentication, which allows remote attackers to spoof a session ID and gain root privileges.

Sources

Webmin 0.9x / Usermin 0.9x/1.0 - Access Session ID SpoofingExploit
Carl Livitt · linux · Feb 20, 2003

Responsible use

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