CVE-2021-20594

EPSS 2.4%

Exposure of Sensitive Information to an Unauthorized Actor 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 acquire legitimate user names registered in the module via brute-force attack on user names.

Productos afectados

n/a · Mitsubishi Electric MELSEC iQ-R series Safety CPU modules R08/16/32/120SFCPU; Mitsubishi Electric MELSEC iQ-R series SIL2 Process CPU modules R08/16/32/120PSFCPU

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Referencias

https://jvn.jp/vu/JVNVU98578731/index.html https://www.cisa.gov/uscert/ics/advisories/icsa-21-250-01 https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-008_en.pdf