Affected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a denial of service condition. A restart is needed to restore normal operations.
総合評価: CVE-2023-46156 は中リスク（54/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 1.24%、65 パーセンタイル） 根拠: 直近 1 日で EPSS が +1.20% 上昇。悪用への関心が高まっている可能性があります。 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 | 0.04% | 1.24% | +1.20% |
| 2 | 2025-11-21 | 0.18% | 0.04% | -0.14% |
| 3 | 2025-11-18 | — | 0.18% | — |
EPSS の全履歴 （全 8 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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| siemens | simatic_drive_controller_cpu_1504d_tf_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_drive_controller_cpu_1504d_tf_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_drive_controller_cpu_1507d_tf_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_drive_controller_cpu_1507d_tf_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_et_200sp_open_control_1515sp_pc2_firmware | — | cpe:2.3:o:siemens:simatic_et_200sp_open_control_1515sp_pc2_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1510sp_f-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1510sp_f-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1510sp-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1510sp-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1511-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1511c-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511c-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1511f-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511f-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1511t-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511t-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1511tf-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511tf-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1512c-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512c-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1512sp_f-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512sp_f-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1512sp-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512sp-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1513-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1513f-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513f-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1513r-1_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513r-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1514sp_f-2_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1514sp_f-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1514sp-2_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1514sp-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1514spt_f-2_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1514spt_f-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1514spt-2_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1514spt-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1515-2_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1515f-2_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515f-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1515r-2_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515r-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1515t-2_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515t-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1515tf-2_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515tf-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1516-3_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516-3_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1516f-3_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516f-3_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1516t-3_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516t-3_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1517-3_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517-3_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1517f-3_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517f-3_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1517h-3_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517h-3_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1517t-3_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517t-3_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1517tf-3_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517tf-3_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1518-4_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518-4_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1518f-4_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518f-4_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1518hf-4_pn_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518hf-4_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1518t-4_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518t-4_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_1518tf-4_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518tf-4_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_s7-1518-4_pn\/dp_odk_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_s7-1518-4_pn\/dp_odk_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_cpu_s7-1518f-4_pn\/dp_odk_firmware | < 3.1.0 | cpe:2.3:o:siemens:simatic_s7-1500_cpu_s7-1518f-4_pn\/dp_odk_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_et_200pro:_cpu_1513pro_f-2_pn_firmware | — | cpe:2.3:o:siemens:simatic_s7-1500_et_200pro\:_cpu_1513pro_f-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_et_200pro:_cpu_1513pro-2_pn_firmware | — | cpe:2.3:o:siemens:simatic_s7-1500_et_200pro\:_cpu_1513pro-2_pn_firmware:-:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_et_200pro:_cpu_1516pro_f-2_pn_firmware | — | cpe:2.3:o:siemens:simatic_s7-1500_et_200pro\:_cpu_1516pro_f-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_et_200pro:cpu_1516pro-2_pn_firmware | — | cpe:2.3:o:siemens:simatic_s7-1500_et_200pro\:cpu_1516pro-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-1500_software_controller_firmware | — | cpe:2.3:o:siemens:simatic_s7-1500_software_controller_firmware:-:*:*:*:*:*:*:* |
| siemens | simatic_s7-plcsim_advanced_firmware | < 6.0 | cpe:2.3:o:siemens:simatic_s7-plcsim_advanced_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_et_200sp_cpu_1510sp_f-1_pn_firmware | — | cpe:2.3:o:siemens:siplus_et_200sp_cpu_1510sp_f-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_et_200sp_cpu_1510sp_f-1_pn_rail_firmware | — | cpe:2.3:o:siemens:siplus_et_200sp_cpu_1510sp_f-1_pn_rail_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_et_200sp_cpu_1510sp-1_pn_firmware | — | cpe:2.3:o:siemens:siplus_et_200sp_cpu_1510sp-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_et_200sp_cpu_1510sp-1_pn_rail_firmware | — | cpe:2.3:o:siemens:siplus_et_200sp_cpu_1510sp-1_pn_rail_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_et_200sp_1512sp_f-1_pn_firmware | — | cpe:2.3:o:siemens:siplus_et_200sp_1512sp_f-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_et_200sp_cpu_1512sp_f-1_pn_rail_firmware | — | cpe:2.3:o:siemens:siplus_et_200sp_cpu_1512sp_f-1_pn_rail_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_et_200sp_cpu_1512sp-1_pn_firmware | — | cpe:2.3:o:siemens:siplus_et_200sp_cpu_1512sp-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_et_200sp_cpu_1512sp-1_pn_rail_firmware | — | cpe:2.3:o:siemens:siplus_et_200sp_cpu_1512sp-1_pn_rail_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1511-1_pn_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1511-1_pn_t1_rail_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511-1_pn_t1_rail_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1511-1_pn_tx_rail_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511-1_pn_tx_rail_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1511f-1_pn_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511f-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1513-1_pn_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1513-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1513f-1_pn_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1513f-1_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1515f-2_pn_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515f-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1515f-2_pn_rail_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515f-2_pn_rail_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1515f-2_pn_t2_rail_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515f-2_pn_t2_rail_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1515r-2_pn_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515r-2_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1515r-2_pn_tx_rail_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515r-2_pn_tx_rail_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1516-3_pn\/dp_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1516-3_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1516-3_pn\/dp_tx_rail_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1516-3_pn\/dp_tx_rail_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1516f-3_pn\/dp_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1516f-3_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1516f-3_pn\/dp_rail_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1516f-3_pn\/dp_rail_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1517h-3_pn_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1517h-3_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1518-4_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1518-4_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1518-4_pn\/dp_mfp_firmware | < 3.1.0 | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1518-4_pn\/dp_mfp_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1518f-4_pn\/dp_firmware | < 3.1.0 | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1518f-4_pn\/dp_firmware:*:*:*:*:*:*:*:* |
| siemens | siplus_s7-1500_cpu_1518hf-4_pn_firmware | — | cpe:2.3:o:siemens:siplus_s7-1500_cpu_1518hf-4_pn_firmware:*:*:*:*:*:*:*:* |
| siemens | sinumerik_mc_firmware | — | cpe:2.3:o:siemens:sinumerik_mc_firmware:*:*:*:*:*:*:*:* |
| siemens | sinumerik_one_firmware | — | cpe:2.3:o:siemens:sinumerik_one_firmware:*:*:*:*:*:*:*:* |