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CVE-2021-20598

CVE-2021-20598

EPSS 1.5%
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.
Affected products
n/a · MELSEC iQ-R series CPU modules R08/16/32/120SFCPU; R08/16/32/120PSFCPU

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References
https://jvn.jp/vu/JVNVU98578731/index.htmlhttps://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-010_en.pdf