The TELNET daemon in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime does not perform authentication, which makes it easier for remote attackers to obtain access via a TCP session.
結論預警: CVE-2011-4514 綜合評估為高風險(73.2/100):CVSS 技術影響為嚴重級,利用機率(EPSS 3.52%) 核心證據: 近一日 EPSS 上升 +2.52%,被利用關注度持續升高。 強制指令: 被利用機率偏高—請盤點暴露面並優先安排修補。
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。
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 | 1.01% | 3.52% | +2.52% |
| 2 | 2025-12-25 | 0.55% | 1.01% | +0.46% |
| 3 | 2025-03-30 | — | 0.55% | — |
完整 EPSS 歷史 (共 11 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 |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| siemens | wincc_flexible | 2004 | cpe:2.3:a:siemens:wincc_flexible:2004:*:*:*:*:*:*:* |
| siemens | wincc_flexible | 2005 | cpe:2.3:a:siemens:wincc_flexible:2005:*:*:*:*:*:*:* |
| siemens | wincc_flexible | 2007 | cpe:2.3:a:siemens:wincc_flexible:2007:*:*:*:*:*:*:* |
| siemens | wincc_flexible | 2008 | cpe:2.3:a:siemens:wincc_flexible:2008:*:*:*:*:*:*:* |
| siemens | wincc | v11 | cpe:2.3:a:siemens:wincc:v11:*:*:*:*:*:*:* |
| siemens | simatic_hmi_panels | comfort_panels | cpe:2.3:a:siemens:simatic_hmi_panels:comfort_panels:*:*:*:*:*:*:* |
| siemens | simatic_hmi_panels | mobile_panels | cpe:2.3:a:siemens:simatic_hmi_panels:mobile_panels:*:*:*:*:*:*:* |
| siemens | simatic_hmi_panels | mp | cpe:2.3:a:siemens:simatic_hmi_panels:mp:*:*:*:*:*:*:* |
| siemens | simatic_hmi_panels | op | cpe:2.3:a:siemens:simatic_hmi_panels:op:*:*:*:*:*:*:* |
| siemens | simatic_hmi_panels | tp | cpe:2.3:a:siemens:simatic_hmi_panels:tp:*:*:*:*:*:*:* |
| siemens | wincc_runtime_advanced | v11 | cpe:2.3:a:siemens:wincc_runtime_advanced:v11:*:*:*:*:*:*:* |
| siemens | wincc_flexible_runtime | — | cpe:2.3:a:siemens:wincc_flexible_runtime:*:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf | Vendor Advisory |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf | US Government Resource |