Samba since version 3.5.0 and before 4.6.4, 4.5.10 and 4.4.14 is vulnerable to remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share, and then cause the server to load and execute it.
結論預警: CVE-2017-7494 綜合評估為嚴重在野威脅(100/100):CVSS 技術影響為嚴重級,利用機率偏高(EPSS 99.45%,百分位 100%) 核心證據: CISA 已知被利用漏洞目錄(KEV)已於 2023-03-30 確認在野利用,影響 Samba / Samba,弱點類型(CWE-94),攻擊者可能未經認證遠端取得高權限管理存取。 近一日 EPSS 上升 +5.21%,被利用關注度持續升高。 強制指令: CISA 處置期限已過,應以應急修補優先立即處理。
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。
: Samba Remote Code Execution Vulnerability · CISA KEV 詳情
: 2023-03-30
: 2023-04-20
: Apply updates per vendor instructions.
| EDB-ID | 來源 | 類型 | 公開時間 | 連結 |
|---|---|---|---|---|
| 42084 | exploit_db | edb | 2017-05-29 | Exploit-DB ↗ |
| 42060 | exploit_db | edb | 2017-05-24 | Exploit-DB ↗ |
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 | 94.24% | 99.45% | +5.21% |
| 2 | 2025-11-21 | 93.63% | 94.24% | +0.61% |
| 3 | 2025-11-18 | — | 93.63% | — |
完整 EPSS 歷史 (共 17 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 |
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2017-7494: 1 source package rows (samba); 5 state rows across 5 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 0, open 5. | https://security.alpinelinux.org/vuln/CVE-2017-7494 |
debian
|
not yet assigned | CVE-2017-7494 not yet assigned priority: Debian including 1 source packages (samba), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-7494 |
gentoo
|
normal | CVE-2017-7494: 1 GLSA(s) (201805-07), 1 atom(s) (net-fs/samba); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-7494 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2017-7494 |
suse
|
high | CVE-2017-7494 severity important: SUSE including 1179 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 2248 product×package rows across 67 product lines (HPE Helion OpenStack 8, SUSE Liberty Linux 7, … (67 product lines)): Fixed 1557, Known Not Affected 534, Known Affected 157. | https://www.suse.com/security/cve/CVE-2017-7494/ |
ubuntu
|
high | CVE-2017-7494 high priority: Ubuntu including 1 source packages (samba), 5 status rows across 5 suites (trusty, upstream, xenial, yakkety, zesty): released 4, needs-triage 1. | https://ubuntu.com/security/CVE-2017-7494 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| samba | samba | >= 3.5.0, < 4.4.0 | cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* |
| samba | samba | >= 4.4.0, < 4.4.14 | cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* |
| samba | samba | >= 4.5.0, < 4.5.10 | cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* |
| samba | samba | >= 4.6.0, < 4.6.4 | cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |