9.1
CVSSv3

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

Vulnerable Product Search on Vulmon Subscribe to Product

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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