Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation MELSEC-F Series CPU modules, MELSEC iQ-F Series, MELSEC iQ-R series CPU modules, MELSEC iQ-R series, MELSEC iQ-L series, MELSEC Q series, MELSEC-L series, Mitsubishi Electric CNC M800V/M80V series, Mitsubishi Electric CNC M800/M80/E80 series and Mitsubishi Electric CNC M700V/M70V/E70 series allows a remote unauthenticated attacker to execute arbitrary commands by sending specific packets to the affected products. This could lead to disclose or tamper with information by reading or writing control programs, or cause a denial-of-service (DoS) condition on the products by resetting the memory contents of the products to factory settings or resetting the products remotely.
総合評価: CVE-2023-4699 は中リスク（56.9/100）。CVSS 深刻度は重大。悪用される可能性が高い（EPSS 0.75%、50 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 | 1.31% | 0.75% | -0.56% |
| 2 | 2026-05-14 | 0.91% | 1.31% | +0.40% |
| 3 | 2025-11-21 | — | 0.91% | — |
EPSS の全履歴 （全 14 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 |
|---|---|---|---|---|---|---|
| 10.0 | 3.1 | CRITICAL |
|
3.9 | 6.0 | [email protected] |
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| mitsubishielectric | fx3u-32mt\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-32mt\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-48mt\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-48mt\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-64mt\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-64mt\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-80mt\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-80mt\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-128mt\/e_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-128mt\/e_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-16mt\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-16mt\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-16mr\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-16mr\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-32mr\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-32mr\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-48mr\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-48mr\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-64mr\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-64mr\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-80mr\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-80mr\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-128mr\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-128mr\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-16mt\/ess_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-16mt\/ess_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-32mt\/ess_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-32mt\/ess_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-48mt\/ess_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-48mt\/ess_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-64mt\/ess_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-64mt\/ess_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-80mt\/ess_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-80mt\/ess_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-128mt\/ess_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-128mt\/ess_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-16mt\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-16mt\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-32mt\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-32mt\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-48mt\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-48mt\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-64mt\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-64mt\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-80mt\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-80mt\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-128mt\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-128mt\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-16mr\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-16mr\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-32mr\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-32mr\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-48mr\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-48mr\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-64mr\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-64mr\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-80mr\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-80mr\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-128mr\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-128mr\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-16mt\/dss_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-16mt\/dss_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-32mt\/dss_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-32mt\/dss_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-48mt\/dss_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-48mt\/dss_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-64mt\/dss_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-64mt\/dss_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-80mt\/dss_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-80mt\/dss_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-128mt\/dss_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-128mt\/dss_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-32mr\/ua1_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-32mr\/ua1_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-64mr\/ua1_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-64mr\/ua1_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-32ms\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-32ms\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-64ms\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-64ms\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-16mt\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-16mt\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-32mt\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-32mt\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-48mt\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-48mt\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-64mt\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-64mt\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-80mt\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-80mt\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-128mt\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-128mt\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-16mr\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-16mr\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-32mr\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-32mr\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-48mr\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-48mr\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-64mr\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-64mr\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-80mr\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-80mr\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3u-128mr\/es-a_firmware | — | cpe:2.3:o:mitsubishielectric:fx3u-128mr\/es-a_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-16mt\/d_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-16mt\/d_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-32mt\/d_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-32mt\/d_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-64mt\/d_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-64mt\/d_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-96mt\/d_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-96mt\/d_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-16mt\/dss_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-16mt\/dss_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-32mt\/dss_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-32mt\/dss_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-64mt\/dss_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-64mt\/dss_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-96mt\/dss_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-96mt\/dss_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-16mr\/d-t_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-16mr\/d-t_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-16mr\/ds-t_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-16mr\/ds-t_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-32mt-lt_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-32mt-lt_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-32mt-lt-2_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-32mt-lt-2_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-16mt\/d-p4_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-16mt\/d-p4_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3uc-16mt\/dss-p4_firmware | — | cpe:2.3:o:mitsubishielectric:fx3uc-16mt\/dss-p4_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-14mt\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-14mt\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-24mt\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-24mt\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-40mt\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-40mt\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-60mt\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-60mt\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-14mr\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-14mr\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-24mr\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-24mr\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-40mr\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-40mr\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-60mr\/es_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-60mr\/es_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-14mt\/ess_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-14mt\/ess_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-24mt\/ess_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-24mt\/ess_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-40mt\/ess_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-40mt\/ess_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-60mt\/ess_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-60mt\/ess_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-14mt\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-14mt\/ds_firmware:-:*:*:*:*:*:*:* |
| mitsubishielectric | fx3g-24mt\/ds_firmware | — | cpe:2.3:o:mitsubishielectric:fx3g-24mt\/ds_firmware:-:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://jvn.jp/vu/JVNVU94620134/ | Third Party Advisory |
| https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-03 | Third Party Advisory US Government Resource |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-013_en.pdf | Vendor Advisory |