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 0.0195

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

Classification

CWE

CWE-522 CWE-256

Status published

Affected Products (38)

mitsubishielectric/fx5uc-32mr\/ds-ts_firmware

mitsubishielectric/fx5uc-32mt\/d_firmware

mitsubishielectric/fx5uc-32mt\/dss_firmware

mitsubishielectric/fx5uc-32mt\/dss-ts_firmware

mitsubishielectric/fx5uc-32mt\/ds-ts_firmware

mitsubishielectric/fx5uc-64mt\/d_firmware

mitsubishielectric/fx5uc-64mt\/dss_firmware

mitsubishielectric/fx5uc-96mt\/d_firmware

mitsubishielectric/fx5uc-96mt\/dss_firmware

mitsubishielectric/fx5uj-24mr\/es_firmware

mitsubishielectric/fx5uj-24mr\/es-a_firmware

mitsubishielectric/fx5uj-24mt\/es_firmware

mitsubishielectric/fx5uj-24mt\/es-a_firmware

mitsubishielectric/fx5uj-24mt\/ess_firmware

mitsubishielectric/fx5uj-40mr\/es_firmware

... and 23 more

Timeline

Published Mar 03, 2023

Tracked Since Feb 18, 2026