{"cve":"CVE-2004-2154","nvd":{"published":"2004-12-31T05:00:00.000","modified":"2026-06-16T22:09:06.763","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-178"],"references":["http://www.cups.org/str.php?L700","http://www.novell.com/linux/security/advisories/2005_18_sr.html","http://www.redhat.com/support/errata/RHSA-2005-571.html","http://www.ubuntu.com/usn/usn-185-1","https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=162405"],"products":["apple:cups","canonical:ubuntu_linux"],"source":"nvd","synced_at":"2026-10-19T19:37:11.487553034+00:00"},"epss":{"cve":"CVE-2004-2154","score":0.02072,"percentile":0.81446,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}