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Severity
High
Analysis Summary
CVE-2021-20599
Mitsubishi Electric MELSEC iQ-R Series could allow a remote attacker to bypass security restrictions, caused by improper authorization validation. By obtaining credentials other than password, an attacker could exploit this vulnerability to log in to the CPU module.
Impact
- Security Bypass
Affected Vendors
Mitsubishi Electric
Affected Products
- R08/16/32/120SFCPU: all versions
- R08/16/32/120PSFCPU: all versions
Remediation
Refer to CERT-Advisory for patch, upgrade, or suggested workaround information.