CVE-2023-4562

CRITICAL

Mitsubishi Electric Corporation MELSEC-F Series - Auth Bypass

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3
Core References
Third Party Advisory government-resource
https://jvn.jp/vu/JVNVU90509290/
Third Party Advisory, US Government Resource government-resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-285-13

Scores

CVSS v3 9.1
EPSS 0.0023
EPSS Percentile 46.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-287
Status published
Products (50)
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
... and 40 more
Published Oct 13, 2023
Tracked Since Feb 18, 2026