The Skinny Call Control Protocol (SCCP) implementation in Cisco Unified CallManager (CUCM) 3.3 before 3.3(5)SR2a, 4.1 before 4.1(3)SR4, 4.2 before 4.2(3)SR1, and 5.0 before 5.0(4a)SU1 allows remote attackers to cause a denial of service (loss of voice services) by sending crafted packets to the (1) SCCP (2000/tcp) or (2) SCCPS (2443/tcp) port.
結論預警: CVE-2007-1833 綜合評估為中等風險（48.1/100）：CVSS 技術影響為中級，利用機率（EPSS 2.35%） 強制指令: 梳理受影響資產並納入修補計畫。
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。
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 | 2.73% | 2.35% | -0.37% |
| 2 | 2026-04-27 | 2.62% | 2.73% | +0.10% |
| 3 | 2025-11-20 | — | 2.62% | — |
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 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| cisco | unified_callmanager | 3.3 | cpe:2.3:a:cisco:unified_callmanager:3.3:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 3.3\(2\) | cpe:2.3:a:cisco:unified_callmanager:3.3\(2\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 3.3\(2\)spb | cpe:2.3:a:cisco:unified_callmanager:3.3\(2\)spb:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 3.3\(2\)spc | cpe:2.3:a:cisco:unified_callmanager:3.3\(2\)spc:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 3.3\(3\) | cpe:2.3:a:cisco:unified_callmanager:3.3\(3\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 3.3\(3\)sr1 | cpe:2.3:a:cisco:unified_callmanager:3.3\(3\)sr1:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 3.3\(3\)sr4 | cpe:2.3:a:cisco:unified_callmanager:3.3\(3\)sr4:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 3.3\(4\) | cpe:2.3:a:cisco:unified_callmanager:3.3\(4\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 3.3\(4\)sr1a | cpe:2.3:a:cisco:unified_callmanager:3.3\(4\)sr1a:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 3.3\(5\) | cpe:2.3:a:cisco:unified_callmanager:3.3\(5\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 3.3\(5\)sr1 | cpe:2.3:a:cisco:unified_callmanager:3.3\(5\)sr1:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 3.3\(5\)sr1a | cpe:2.3:a:cisco:unified_callmanager:3.3\(5\)sr1a:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 4.1 | cpe:2.3:a:cisco:unified_callmanager:4.1:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 4.1\(2\) | cpe:2.3:a:cisco:unified_callmanager:4.1\(2\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 4.1\(3\) | cpe:2.3:a:cisco:unified_callmanager:4.1\(3\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 4.1\(3\)sr1 | cpe:2.3:a:cisco:unified_callmanager:4.1\(3\)sr1:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 4.1\(3\)sr2 | cpe:2.3:a:cisco:unified_callmanager:4.1\(3\)sr2:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 4.1\(3\)sr3 | cpe:2.3:a:cisco:unified_callmanager:4.1\(3\)sr3:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 4.2 | cpe:2.3:a:cisco:unified_callmanager:4.2:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 5.0 | cpe:2.3:a:cisco:unified_callmanager:5.0:*:*:*:*:*:*:* |
| cisco | unified_callmanager | 5.0\(1\) | cpe:2.3:a:cisco:unified_callmanager:5.0\(1\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 5.0\(2\) | cpe:2.3:a:cisco:unified_callmanager:5.0\(2\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 5.0\(3\) | cpe:2.3:a:cisco:unified_callmanager:5.0\(3\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 5.0\(3a\) | cpe:2.3:a:cisco:unified_callmanager:5.0\(3a\):*:*:*:*:*:*:* |
| cisco | unified_callmanager | 5.0\(4\) | cpe:2.3:a:cisco:unified_callmanager:5.0\(4\):*:*:*:*:*:*:* |