CVE-2023-2846

HIGH

Mitsubishi Electric Corporation MELSEC iQ-F Series - Auth Bypass

Title source: llm

Description

Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series main modules allows a remote unauthenticated attacker to cancel the password/keyword setting and login to the affected products by sending specially crafted packets.

References (3)

Scores

CVSS v3 7.5
EPSS 0.0009
EPSS Percentile 24.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Classification

CWE
CWE-294
Status published

Affected Products (50)

mitsubishielectric/fx3u-16mr\/es_firmware
mitsubishielectric/fx3u-16mt\/es_firmware
mitsubishielectric/fx3u-16mt\/ess_firmware
mitsubishielectric/fx3u-32mr\/es_firmware
mitsubishielectric/fx3u-32mt\/es_firmware
mitsubishielectric/fx3u-32mt\/ess_firmware
mitsubishielectric/fx3u-48mr\/es_firmware
mitsubishielectric/fx3u-48mt\/es_firmware
mitsubishielectric/fx3u-48mt\/ess_firmware
mitsubishielectric/fx3u-64mr\/es_firmware
mitsubishielectric/fx3u-64mt\/es_firmware
mitsubishielectric/fx3u-64mt\/ess_firmware
mitsubishielectric/fx3u-80mr\/es_firmware
mitsubishielectric/fx3u-80mt\/es_firmware
mitsubishielectric/fx3u-80mt\/ess_firmware
... and 35 more

Timeline

Published Jun 30, 2023
Tracked Since Feb 18, 2026