NA

CVE-2022-40267

Published: 20/01/2023 Updated: 18/04/2023
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

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 malicious user to access the Web server function by guessing the random numbers used for authentication from several used random numbers.

Vulnerability Trend

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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

mitsubishielectric fx5uc-32mt/dss-ts firmware

mitsubishielectric fx5uc-32mr/ds-ts firmware

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

mitsubishielectric fx5uj-40mt/es firmware

mitsubishielectric fx5uj-60mt/es firmware

mitsubishielectric fx5uj-24mr/es firmware

mitsubishielectric fx5uj-40mr/es firmware

mitsubishielectric fx5uj-60mr/es firmware

mitsubishielectric fx5uj-24mt/ess firmware

mitsubishielectric fx5uj-40mt/ess firmware

mitsubishielectric fx5uj-60mt/ess firmware

mitsubishielectric fx5uj-24mt/es-a firmware

mitsubishielectric fx5uj-40mt/es-a firmware

mitsubishielectric fx5uj-60mt/es-a firmware

mitsubishielectric fx5uj-24mr/es-a firmware

mitsubishielectric fx5uj-40mr/es-a firmware

mitsubishielectric fx5uj-60mr/es-a firmware

mitsubishielectric fx5s-30mt/es firmware

mitsubishielectric fx5s-40mt/es firmware

mitsubishielectric fx5s-60mt/es firmware

mitsubishielectric fx5s-80mt/es firmware

mitsubishielectric fx5s-30mr/es firmware

mitsubishielectric fx5s-40mr/es firmware

mitsubishielectric fx5s-60mr/es firmware

mitsubishielectric fx5s-80mr/es firmware

mitsubishielectric fx5s-30mt/ess firmware

mitsubishielectric fx5s-40mt/ess firmware

mitsubishielectric fx5s-60mt/ess firmware

mitsubishielectric fx5s-80mt/ess firmware

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