CVE-2022-33323

HIGH

Mitsubishi Electric MELFA SD/SQ Series & F-Series - Auth Bypass

Title source: llm
STIX 2.1

Description

Active Debug Code vulnerability in robot controller of Mitsubishi Electric Corporation industrial robot MELFA SD/SQ Series and MELFA F-Series allows a remote unauthenticated attacker to gain unauthorized access by authentication bypass through an unauthorized telnet login. As for the affected model names, controller types and firmware versions, see the Mitsubishi Electric's advisory which is listed in [References] section.

Scores

CVSS v3 7.5
EPSS 0.0112
EPSS Percentile 78.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-489
Status published
Products (50)
mitsubishielectric/rh-12fh55_firmware
mitsubishielectric/rh-12fh70_firmware
mitsubishielectric/rh-12fh85_firmware
mitsubishielectric/rh-12sdh55_firmware
mitsubishielectric/rh-12sdh70_firmware
mitsubishielectric/rh-12sdh85_firmware
mitsubishielectric/rh-12sqh55_firmware
mitsubishielectric/rh-12sqh70_firmware
mitsubishielectric/rh-12sqh85_firmware
mitsubishielectric/rh-20fh100_firmware
... and 40 more
Published Feb 02, 2023
Tracked Since Feb 18, 2026