A vulnerability has been identified in SIMATIC HMI Comfort Panels 4" - 22" (All versions < V15.1 Update 1), SIMATIC HMI Comfort Outdoor Panels 7" & 15" (All versions < V15.1 Update 1), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F (All versions < V15.1 Update 1), SIMATIC WinCC Runtime Advanced (All versions < V15.1 Update 1), SIMATIC WinCC Runtime Professional (All versions < V15.1 Update 1), SIMATIC WinCC (TIA Portal) (All versions < V15.1 Update 1), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). The integrated web server could allow Cross-Site Scripting (XSS) attacks if an attacker is able to modify particular parts of the device configuration via SNMP. The security vulnerability could be exploited by an attacker with network access to the affected system. Successful exploitation requires system privileges and user interaction. An attacker could use the vulnerability to compromise confidentiality and the integrity of the affected system. At the stage of publishing this security advisory no public exploitation is known.
総合評価: CVE-2019-6577 は中リスク（41.3/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 0.89%、55 パーセンタイル） 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置（高いほど相対的に深刻）を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.32% | 0.89% | +0.57% |
| 2 | 2025-11-21 | 0.36% | 0.32% | -0.04% |
| 3 | 2025-11-18 | — | 0.36% | — |
EPSS の全履歴 （全 13 件）
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.4 | 3.0 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| siemens | simatic_hmi_comfort_panels_firmware | < 15.1 | cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_hmi_comfort_outdoor_panels_firmware | < 15.1 | cpe:2.3:o:siemens:simatic_hmi_comfort_outdoor_panels_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_hmi_ktp_mobile_panels_ktp400f_firmware | < 15.1 | cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp400f_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_hmi_ktp_mobile_panels_ktp700_firmware | < 15.1 | cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp700_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_hmi_ktp_mobile_panels_ktp700f_firmware | < 15.1 | cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp700f_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_hmi_ktp_mobile_panels_ktp900_firmware | < 15.1 | cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp900_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_hmi_ktp_mobile_panels_ktp900f_firmware | < 15.1 | cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp900f_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_wincc_\(tia_portal\) | < 15.1 | cpe:2.3:a:siemens:simatic_wincc_\(tia_portal\):*:*:*:*:*:*:*:* |
| siemens | simatic_wincc_runtime | < 15.1 | cpe:2.3:a:siemens:simatic_wincc_runtime:*:*:*:*:advanced:*:*:* |
| siemens | simatic_wincc_runtime | < 15.1 | cpe:2.3:a:siemens:simatic_wincc_runtime:*:*:*:*:professional:*:*:* |
| siemens | simatic_hmi_tp_firmware | — | cpe:2.3:o:siemens:simatic_hmi_tp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_hmi_mp_firmware | — | cpe:2.3:o:siemens:simatic_hmi_mp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_hmi_op_firmware | — | cpe:2.3:o:siemens:simatic_hmi_op_firmware:*:*:*:*:*:*:*:* |