CVSS 3.1
9.1 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NCVE-2023-4562
Critical (9.1) in mitsubishielectric. EPSS 1.2% chance of exploitation in the next 30 days.
Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending illegitimate messages.
Severity
- EPSS
- 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-11-01)
- CWE
- CWE-287
- Published
- Modified
- Record from
- the NVD, synced
Affected
- mitsubishielectric:fx3g-14_mr\/ds_firmware
- mitsubishielectric:fx3g-14_mr\/es_firmware
- mitsubishielectric:fx3g-14_mt\/ds_firmware
- mitsubishielectric:fx3g-14_mt\/dss_firmware
- mitsubishielectric:fx3g-14_mt\/es_firmware
- mitsubishielectric:fx3g-14_mt\/ess_firmware
- mitsubishielectric:fx3g-14mr\/ds_firmware
- mitsubishielectric:fx3g-14mr\/es-a_firmware
- mitsubishielectric:fx3g-14mr\/es_firmware
- mitsubishielectric:fx3g-14mt\/ds_firmware
- mitsubishielectric:fx3g-14mt\/dss_firmware
- mitsubishielectric:fx3g-14mt\/es-a_firmware
- mitsubishielectric:fx3g-14mt\/es_firmware
- mitsubishielectric:fx3g-14mt\/ess_firmware
- mitsubishielectric:fx3g-232adp\(-mb\)_firmware
- mitsubishielectric:fx3g-24_mr\/ds_firmware
- mitsubishielectric:fx3g-24_mr\/es_firmware
- mitsubishielectric:fx3g-24_mt\/ds_firmware
- mitsubishielectric:fx3g-24_mt\/dss_firmware
- mitsubishielectric:fx3g-24_mt\/es_firmware
- mitsubishielectric:fx3g-24_mt\/ess_firmware
- mitsubishielectric:fx3g-24mr\/ds_firmware
- mitsubishielectric:fx3g-24mr\/es-a_firmware
- mitsubishielectric:fx3g-24mr\/es_firmware
- mitsubishielectric:fx3g-24mt\/ds_firmware
- mitsubishielectric:fx3g-24mt\/dss_firmware
- mitsubishielectric:fx3g-24mt\/es-a_firmware
- mitsubishielectric:fx3g-24mt\/es_firmware
- mitsubishielectric:fx3g-24mt\/ess_firmware
- mitsubishielectric:fx3g-32_mt\/dss_firmware
- mitsubishielectric:fx3g-3a-adp_firmware
- mitsubishielectric:fx3g-40_mr\/ds_firmware
- mitsubishielectric:fx3g-40_mr\/es_firmware
- mitsubishielectric:fx3g-40_mt\/ds_firmware
- mitsubishielectric:fx3g-40_mt\/dss_firmware
- mitsubishielectric:fx3g-40_mt\/es_firmware
- mitsubishielectric:fx3g-40_mt\/ess_firmware
- mitsubishielectric:fx3g-40mr\/ds_firmware
- mitsubishielectric:fx3g-40mr\/es-a_firmware
- mitsubishielectric:fx3g-40mr\/es_firmware
- mitsubishielectric:fx3g-40mt\/ds_firmware
- mitsubishielectric:fx3g-40mt\/dss_firmware
- mitsubishielectric:fx3g-40mt\/es-a_firmware
- mitsubishielectric:fx3g-40mt\/es_firmware
- mitsubishielectric:fx3g-40mt\/ess_firmware
- mitsubishielectric:fx3g-485adp\(-mb\)_firmware
- mitsubishielectric:fx3g-4ad-adp_firmware
- mitsubishielectric:fx3g-4ad-pt-adp_firmware
- mitsubishielectric:fx3g-4ad-ptw-adp_firmware
- mitsubishielectric:fx3g-4ad-tc-adp_firmware