CVE-2022-40267

Predictable Seed in Pseudo-Random Number Generator (PRNG) vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-xMy/z (x=32,64,80, y=T,R, z=ES,DS,ESS,DSS) with serial number 17X**** or later, and versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-xMy/z (x=32,64,80, y=T,R, z=ES,DS,ESS,DSS) with serial number 179**** and prior, and versions 1.074 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-xMy/z (x=32,64,96, y=T, z=D,DSS)) with serial number 17X**** or later, and versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-xMy/z (x=32,64,96, y=T, z=D,DSS)) with serial number 179**** and prior, and versions 1.074 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-xMy/z (x=24,40,60, y=T,R, z=ES,ESS) versions 1.042 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-xMy/ES-A (x=24,40,60, y=T,R) versions 1.043 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-xMy/z (x=30,40,60,80, y=T,R, z=ES,ESS) versions 1.003 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MR/DS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU versions 33 and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120(EN)CPU versions 66 and prior allows a remote unauthenticated attacker to access the Web server function by guessing the random numbers used for authentication from several used random numbers.

• mitsubishielectric fx5u-80mt\/ess firmware • mitsubishielectric fx5u-32mt\/dss firmware • mitsubishielectric fx5u-64mt\/dss firmware • mitsubishielectric fx5u-80mt\/dss firmware • mitsubishielectric fx5uc-32mt\/d firmware • mitsubishielectric fx5uc-64mt\/d firmware • mitsubishielectric fx5uc-96mt\/d firmware • mitsubishielectric fx5uc-32mt\/dss firmware • mitsubishielectric fx5uc-64mt\/dss firmware • mitsubishielectric fx5uc-96mt\/dss firmware • mitsubishielectric fx5uc-32mt\/ds-ts firmware (< 1.280) • mitsubishielectric fx5uc-32mt\/dss-ts firmware (< 1.280) • mitsubishielectric fx5uc-32mr\/ds-ts firmware (< 1.280) • mitsubishielectric r00cpu firmware • mitsubishielectric r01cpu firmware • mitsubishielectric r02cpu firmware • mitsubishielectric r04cpu firmware • mitsubishielectric r08cpu firmware • mitsubishielectric r16cpu firmware • mitsubishielectric r32cpu firmware • mitsubishielectric r120cpu firmware • mitsubishielectric r04encpu firmware • mitsubishielectric r08encpu firmware • mitsubishielectric r16encpu firmware • mitsubishielectric r32encpu firmware • mitsubishielectric r120encpu firmware • mitsubishielectric fx5uj-24mt\/es firmware (< 1.042) • mitsubishielectric fx5uj-40mt\/es firmware (< 1.042) • mitsubishielectric fx5uj-60mt\/es firmware (< 1.042) • mitsubishielectric fx5uj-24mr\/es firmware (< 1.042) • mitsubishielectric fx5uj-40mr\/es firmware (< 1.042) • mitsubishielectric fx5uj-60mr\/es firmware (< 1.042) • mitsubishielectric fx5uj-24mt\/ess firmware (< 1.042) • mitsubishielectric fx5uj-40mt\/ess firmware (< 1.042) • mitsubishielectric fx5uj-60mt\/ess firmware (< 1.042) • mitsubishielectric fx5uj-24mt\/es-a firmware (< 1.043) • mitsubishielectric fx5uj-40mt\/es-a firmware (< 1.043) • mitsubishielectric fx5uj-60mt\/es-a firmware (< 1.043) • mitsubishielectric fx5uj-24mr\/es-a firmware (< 1.043) • mitsubishielectric fx5uj-40mr\/es-a firmware (< 1.043) • mitsubishielectric fx5uj-60mr\/es-a firmware (< 1.043) • mitsubishielectric fx5s-30mt\/es firmware (< 1.003) • mitsubishielectric fx5s-40mt\/es firmware (< 1.003) • mitsubishielectric fx5s-60mt\/es firmware (< 1.003) • mitsubishielectric fx5s-80mt\/es firmware (< 1.003) • mitsubishielectric fx5s-30mr\/es firmware (< 1.003) • mitsubishielectric fx5s-40mr\/es firmware (< 1.003) • mitsubishielectric fx5s-60mr\/es firmware (< 1.003) • mitsubishielectric fx5s-80mr\/es firmware (< 1.003) • mitsubishielectric fx5s-30mt\/ess firmware (< 1.003) • mitsubishielectric fx5s-40mt\/ess firmware (< 1.003) • mitsubishielectric fx5s-60mt\/ess firmware (< 1.003) • mitsubishielectric fx5s-80mt\/ess firmware (< 1.003)