The NSPLookupServiceNext function in the client in Microsoft Forefront Threat Management Gateway (TMG) 2010 allows remote attackers to execute arbitrary code via vectors involving unspecified requests, aka "TMG Firewall Client Memory Corruption Vulnerability."
結論預警: CVE-2011-1889 綜合評估為嚴重在野威脅(99.9/100):CVSS 技術影響為嚴重級,利用機率偏高(EPSS 88.14%,百分位 99%) 核心證據: CISA 已知被利用漏洞目錄(KEV)已於 2022-03-03 確認在野利用,影響 Microsoft / Forefront Threat Management Gateway (TMG),弱點類型(CWE-119),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。
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。
: Microsoft Forefront TMG Remote Code Execution Vulnerability · CISA KEV 詳情
: 2022-03-03
: 2022-03-24
: Apply updates per vendor instructions.
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 | 2026-05-02 | 87.24% | 88.14% | +0.91% |
| 2 | 2026-04-22 | 85.35% | 87.24% | +1.89% |
| 3 | 2026-02-23 | — | 85.35% | — |
完整 EPSS 歷史 (共 21 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 |
|---|---|---|---|
| microsoft | forefront_threat_management_gateway | 2010 | cpe:2.3:a:microsoft:forefront_threat_management_gateway:2010:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://secunia.com/advisories/44857 | Broken Link |
| http://www.securityfocus.com/bid/48181 | Broken Link Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id?1025637 | Broken Link Third Party Advisory VDB Entry |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-040 | Patch Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/67736 | Third Party Advisory VDB Entry |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12642 | Broken Link |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-1889 | US Government Resource |