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bdu:2024-03607

EUVD-2026-21673

fkie_cve-2021-20597

Insufficiently Protected Credentials vulnerability in Mitsubishi Electric MELSEC iQ-R series Safety CPU modules R08/16/32/120SFCPU firmware versions "26" and prior and Mitsubishi Electric MELSEC iQ-R series SIL2 Process CPU modules R08/16/32/120PSFCPU firmware versions "11" and prior allows a remote unauthenticated attacker to login to the target unauthorizedly by sniffing network traffic and obtaining credentials when registering user information in the target or changing a password.

GHSA-46vr-p4g8-f826

Insufficiently Protected Credentials vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions) allows a remote unauthenticated attacker to login to the target unauthorizedly by sniffing network traffic and obtaining credentials when registering user information in the target or changing a password.

gsd-2021-20597

ICSA-21-250-01 — Mitsubishi Electric MELSEC iQ-R Series

A remote attacker can leverage a brute-force attack to acquire legitimate usernames registered in the module. A remote attacker could obtain unprotected credentials by sniffing network traffic. A remote attacker could lock out a legitimate user by continually attempting to login with a known username and incorrect passwords.