CVE-2023-0457

HIGH

Mitsubishi Electric Corporation MELSEC - Info Disclosure

Title source: llm

Description

Plaintext Storage of a Password vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series, MELSEC iQ-R Series, MELSEC-Q Series and MELSEC-L Series allows a remote unauthenticated attacker to disclose plaintext credentials stored in project files and login into FTP server or Web server.

References (3)

[Third Party Advisory] https://jvn.jp/vu/JVNVU93891523/index.html

[Mitigation, Third Party Advisory, US Government Resource] https://www.cisa.gov/news-events/ics-advisories/icsa-23-061-01

[Vendor Advisory] https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-023_en.pdf

Scores

CVSS v3 7.5

EPSS 0.0190

EPSS Percentile 83.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-522 CWE-256

Status published

Products (38)

mitsubishielectric/fx5-enet\/ip_firmware

mitsubishielectric/fx5-enet_firmware

mitsubishielectric/fx5s-30mr\/es_firmware

mitsubishielectric/fx5s-30mt\/es_firmware

mitsubishielectric/fx5s-30mt\/ess_firmware

mitsubishielectric/fx5s-40mr\/es_firmware

mitsubishielectric/fx5s-40mt\/es_firmware

mitsubishielectric/fx5s-40mt\/ess_firmware

mitsubishielectric/fx5s-60mr\/es_firmware

mitsubishielectric/fx5s-60mt\/es_firmware

... and 28 more

Published Mar 03, 2023

Tracked Since Feb 18, 2026