https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-10T11:40:45.945783+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2021-20598 CVE-2021-20598 2026-10-10T11:40:45.952667+00:00

Affected: MELSEC iQ-R series CPU modules R08/16/32/120SFCPU; R08/16/32/120PSFCPU

Overly Restrictive Account Lockout Mechanism 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 lockout a legitimate user by continuously trying login with incorrect password.

 https://vulnerability.circl.lu/vuln/icsa-21-250-01 ICSA-21-250-01 — Mitsubishi Electric MELSEC iQ-R Series 2026-10-10T11:40:45.952788+00:00

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.