A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.
結論預警: CVE-2018-8741 綜合評估為高風險(69.5/100):CVSS 技術影響為高級,利用機率偏高(EPSS 4.45%,百分位 90%) 核心證據: EPSS 顯示該漏洞近期被利用的可能性處於高位。 近一日 EPSS 上升 +2.71%,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 | 1.74% | 4.45% | +2.71% |
| 2 | 2025-12-28 | 1.39% | 1.74% | +0.34% |
| 3 | 2025-12-27 | — | 1.39% | — |
完整 EPSS 歷史 (共 27 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 |
|---|---|---|---|---|---|---|
| 8.8 | 3.0 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2018-8741 |
ubuntu
|
medium | CVE-2018-8741 medium priority: Ubuntu including 1 source packages (squirrelmail), 7 status rows across 7 suites (artful, bionic, cosmic, disco, trusty, upstream, xenial): DNE 4, released 3. | https://ubuntu.com/security/CVE-2018-8741 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| squirrelmail | squirrelmail | 1.4.22 | cpe:2.3:a:squirrelmail:squirrelmail:1.4.22:*:*:*:*:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://www.openwall.com/lists/oss-security/2018/03/17/2 | Mailing List Third Party Advisory |
| http://www.securitytracker.com/id/1040554 | Third Party Advisory VDB Entry |
| https://gist.github.com/hannob/3c4f86863c418930ad08853c1109364e | Patch Third Party Advisory |
| https://insinuator.net/2018/03/squirrelmail-full-disclosure-troopers18/ | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/04/msg00012.html | Mailing List Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CVXTYMZ35IC5KPNMAE6BWAQWURMX7KZO/ | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5FP5O562A4FM5TCFNEW73SS6PZONSAC/ | |
| https://paste.pound-python.org/show/OjSLiFTxiBrTk63jqEUu/ | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4168 | Third Party Advisory |