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The vulnerability of the microprogrammed software of the MELSEC iQ-F Series FX5U and MELSEC iQ-F Series FX5UJ programmable logic controllers lies in the ability to bypass the authentication process, allowing unauthorized access to enhance one’s privileges.

🗓️ 13 Apr 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 3 Views

MELSEC iQ-F FX5U and FX5UJ PLCs allow authentication bypass via capture replay, enabling remote privilege escalation.

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13 Apr 2022 00:00Current
6.8Medium risk
Vulners AI Score6.8
CVSS 25.4
CVSS 35.9
EPSS0.02068
3