VULNERABILITY INTELLIGENCE

CVE-2004-2154

CVSS score9.8 CRITICAL
EPSS probability2.07%
CISA KEVNot currently listed
Published2004-12-31
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

CUPS before 1.1.21rc1 treats a Location directive in cupsd.conf as case sensitive, which allows attackers to bypass intended ACLs via a printer name containing uppercase or lowercase letters that are different from what is specified in the directive.

Weakness classification

  • CWE-178: Improper Handling of Case Sensitivity

Primary references