GNU wget before 1.18 allows remote servers to write to arbitrary files by redirecting a request from HTTP to a crafted FTP resource.
結論預警: CVE-2016-4971 綜合評估為高可利用風險（79.7/100）：CVSS 技術影響為高級，利用機率偏高（EPSS 45.93%，百分位 99%） 核心證據: 已收錄 5 筆公開利用參考（Exploit-DB）。 強制指令: 存在公開利用—請盤點暴露面、落實緩解措施並優先修補。
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。
| EDB-ID | 來源 | 類型 | 公開時間 | 連結 |
|---|---|---|---|---|
| 49815 | exploit_db | edb | 2021-04-30 | Exploit-DB ↗ |
| 40064 | exploit_db | edb | 2016-07-06 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | 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 | 73.79% | 45.93% | -27.86% |
| 2 | 2026-06-01 | 75.00% | 73.79% | -1.21% |
| 3 | 2026-02-16 | — | 75.00% | — |
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 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-4971 not yet assigned priority: Debian including 1 source packages (wget), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-4971 |
gentoo
|
normal | CVE-2016-4971: 1 GLSA(s) (201610-11), 1 atom(s) (net-misc/wget); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-4971 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-4971 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2016-4971/ |
ubuntu
|
medium | CVE-2016-4971 medium priority: Ubuntu including 1 source packages (wget), 7 status rows across 7 suites (precise, trusty, upstream, wily, xenial, yakkety, zesty): released 7. | https://ubuntu.com/security/CVE-2016-4971 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| gnu | wget | < 1.18 | cpe:2.3:a:gnu:wget:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 15.10 | cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* |
| oracle | solaris | 10 | cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:* |
| oracle | solaris | 11.3 | cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:* |
| paloaltonetworks | pan-os | >= 6.1.0, <= 6.1.16 | cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* |
| paloaltonetworks | pan-os | >= 7.0.0, <= 7.0.14 | cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* |
| paloaltonetworks | pan-os | >= 7.1.0, <= 7.1.9 | cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* |