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.
結論預警: CVE-2004-2154 綜合評估為高風險(68.4/100):CVSS 技術影響為嚴重級,利用機率(EPSS 2.07%) 核心證據: 近一日 EPSS 上升 +1.58%,被利用關注度持續升高。 強制指令: 被利用機率偏高—請盤點暴露面並優先安排修補。
風險隨態勢動態變化;本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性;百分位表示該 CVE 在已評分漏洞中的相對排名(越高表示相對更嚴重)。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化(新 − 舊) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.49% | 2.07% | +1.58% |
| 2 | 2025-03-30 | 1.60% | 0.49% | -1.11% |
| 3 | 2025-03-29 | — | 1.60% | — |
完整 EPSS 歷史 (共 13 筆)
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2004-2154 low priority: Debian including 1 source packages (cups), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2004-2154 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2004-2154 |
ubuntu
|
medium | CVE-2004-2154 medium priority: Ubuntu including 1 source packages (cupsys), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): not-affected 3, needs-triage 1. | https://ubuntu.com/security/CVE-2004-2154 |
| URL | 標籤 |
|---|---|
| http://www.cups.org/str.php?L700 | Broken Link Patch |
| http://www.novell.com/linux/security/advisories/2005_18_sr.html | Broken Link |
| http://www.redhat.com/support/errata/RHSA-2005-571.html | Broken Link |
| http://www.ubuntu.com/usn/usn-185-1 | Third Party Advisory |
| https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=162405 | Issue Tracking Vendor Advisory |
| https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=163274 | Issue Tracking |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9940 | Broken Link |