Citrix NetScaler SD-WAN devices through v9.1.2.26.561201 allow remote attackers to execute arbitrary shell commands as root via a CGISESSID cookie. On CloudBridge (the former name of NetScaler SD-WAN) devices, the cookie name was CAKEPHP rather than CGISESSID.
結論預警: CVE-2017-6316 綜合評估為嚴重在野威脅(94/100):CVSS 技術影響為嚴重級,利用機率偏高(EPSS 72.60%,百分位 99%) 核心證據: CISA 已知被利用漏洞目錄(KEV)已於 2022-03-25 確認在野利用,影響 Citrix / NetScaler SD-WAN Enterprise, CloudBridge Virtual WAN, and XenMobile Server,攻擊者可能未經認證遠端取得高權限管理存取。 強制指令: CISA 處置期限已過,應以應急修補優先立即處理。
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: Citrix Multiple Products Remote Code Execution Vulnerability · CISA KEV 詳情
: 2022-03-25
: 2022-04-15
: Apply updates per vendor instructions.
| EDB-ID | 來源 | 類型 | 公開時間 | 連結 |
|---|---|---|---|---|
| 42345 | exploit_db | edb | 2017-07-19 | Exploit-DB ↗ |
| 42346 | exploit_db | edb | 2017-07-19 | 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 | 87.90% | 72.60% | -15.30% |
| 2 | 2026-04-22 | 87.79% | 87.90% | +0.11% |
| 3 | 2025-11-21 | — | 87.79% | — |
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] |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| citrix | netscaler_sd-wan | <= 9.1.2.26.561201 | cpe:2.3:a:citrix:netscaler_sd-wan:*:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://www.securityfocus.com/bid/99943 | Broken Link Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1039019 | Broken Link Third Party Advisory VDB Entry |
| https://support.citrix.com/article/CTX225990 | Permissions Required |
| https://www.exploit-db.com/exploits/42345/ | Exploit Third Party Advisory VDB Entry |
| https://www.exploit-db.com/exploits/42346/ | Third Party Advisory VDB Entry |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6316 | US Government Resource |