Directory traversal vulnerability in the client in HexChat 2.11.0 allows remote IRC servers to read or modify arbitrary files via a .. (dot dot) in the server name.
結論預警: CVE-2016-2087 綜合評估為高可利用風險(77.9/100):CVSS 技術影響為高級,利用機率偏高(EPSS 9.52%,百分位 95%) 核心證據: 已收錄 3 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 |
|---|---|---|---|---|
| 39656 | exploit_db | edb | 2016-04-04 | 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 | 2026-07-07 | 9.45% | 9.52% | +0.08% |
| 2 | 2026-06-15 | 13.02% | 9.45% | -3.57% |
| 3 | 2025-03-30 | — | 13.02% | — |
完整 EPSS 歷史 (共 12 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 |
|---|---|---|---|---|---|---|
| 7.4 | 3.0 | HIGH |
|
2.2 | 5.2 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-2087 not yet assigned priority: Debian including 1 source packages (hexchat), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2016-2087 |
suse
|
low | CVE-2016-2087 severity low: SUSE including 8 source package names (hexchat, hexchat-2.12.0-6.5.146, …), 14 product×package rows across 3 product lines (SUSE Linux Enterprise Workstation Extension 12 SP5, SUSE Linux Enterprise Workstation Extension 15 SP1, SUSE Linux Enterprise Workstation Extension 15 SP2): Known Not Affected 12, Fixed 2. | https://www.suse.com/security/cve/CVE-2016-2087/ |
ubuntu
|
low | CVE-2016-2087 low priority: Ubuntu including 3 source packages (hexchat, xchat, xchat-gnome), 69 status rows across 23 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, xenial, yakkety, zesty): DNE 36, not-affected 23, ignored 5, needed 2, needs-triage 2, released 1. | https://ubuntu.com/security/CVE-2016-2087 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| hexchat_project | hexchat | 2.11.0 | cpe:2.3:a:hexchat_project:hexchat:2.11.0:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://packetstormsecurity.com/files/136564/Hexchat-IRC-Client-2.11.0-Directory-Traversal.html | Exploit Third Party Advisory VDB Entry |
| http://www.securityfocus.com/bid/95881 | |
| https://www.exploit-db.com/exploits/39656/ | Exploit Third Party Advisory VDB Entry |