CVE-2022-40267

Summary

CVECVE-2022-40267
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-01-20 08:15:00 UTC
Updated2023-04-18 04:15:00 UTC
DescriptionPredictable 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.

Risk And Classification

Problem Types: CWE-335

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Mitsubishielectric Fx5s-30mr/es - All All All
Operating System Mitsubishielectric Fx5s-30mr/es Firmware All All All All
Hardware Mitsubishielectric Fx5s-30mt/es - All All All
Hardware Mitsubishielectric Fx5s-30mt/ess - All All All
Operating System Mitsubishielectric Fx5s-30mt/ess Firmware All All All All
Operating System Mitsubishielectric Fx5s-30mt/es Firmware All All All All
Hardware Mitsubishielectric Fx5s-40mr/es - All All All
Operating System Mitsubishielectric Fx5s-40mr/es Firmware All All All All
Hardware Mitsubishielectric Fx5s-40mt/es - All All All
Hardware Mitsubishielectric Fx5s-40mt/ess - All All All
Operating System Mitsubishielectric Fx5s-40mt/ess Firmware All All All All
Operating System Mitsubishielectric Fx5s-40mt/es Firmware All All All All
Hardware Mitsubishielectric Fx5s-60mr/es - All All All
Operating System Mitsubishielectric Fx5s-60mr/es Firmware All All All All
Hardware Mitsubishielectric Fx5s-60mt/es - All All All
Hardware Mitsubishielectric Fx5s-60mt/ess - All All All
Operating System Mitsubishielectric Fx5s-60mt/ess Firmware All All All All
Operating System Mitsubishielectric Fx5s-60mt/es Firmware All All All All
Hardware Mitsubishielectric Fx5s-80mr/es - All All All
Operating System Mitsubishielectric Fx5s-80mr/es Firmware All All All All
Hardware Mitsubishielectric Fx5s-80mt/es - All All All
Hardware Mitsubishielectric Fx5s-80mt/ess - All All All
Operating System Mitsubishielectric Fx5s-80mt/ess Firmware All All All All
Operating System Mitsubishielectric Fx5s-80mt/es Firmware All All All All
Hardware Mitsubishielectric Fx5u-32mt/dss - All All All
Operating System Mitsubishielectric Fx5u-32mt/dss Firmware - All All All
Hardware Mitsubishielectric Fx5u-64mt/dss - All All All
Operating System Mitsubishielectric Fx5u-64mt/dss Firmware - All All All
Hardware Mitsubishielectric Fx5u-80mt/dss - All All All
Operating System Mitsubishielectric Fx5u-80mt/dss Firmware - All All All
Hardware Mitsubishielectric Fx5u-80mt/ess - All All All
Operating System Mitsubishielectric Fx5u-80mt/ess Firmware - All All All
Hardware Mitsubishielectric Fx5uc-32mr/ds-ts - All All All
Operating System Mitsubishielectric Fx5uc-32mr/ds-ts Firmware All All All All
Hardware Mitsubishielectric Fx5uc-32mt/d - All All All
Hardware Mitsubishielectric Fx5uc-32mt/ds-ts - All All All
Operating System Mitsubishielectric Fx5uc-32mt/ds-ts Firmware All All All All
Hardware Mitsubishielectric Fx5uc-32mt/dss - All All All
Hardware Mitsubishielectric Fx5uc-32mt/dss-ts - All All All
Operating System Mitsubishielectric Fx5uc-32mt/dss-ts Firmware All All All All
Operating System Mitsubishielectric Fx5uc-32mt/dss Firmware - All All All
Operating System Mitsubishielectric Fx5uc-32mt/d Firmware - All All All
Hardware Mitsubishielectric Fx5uc-64mt/d - All All All
Hardware Mitsubishielectric Fx5uc-64mt/dss - All All All
Operating System Mitsubishielectric Fx5uc-64mt/dss Firmware - All All All
Operating System Mitsubishielectric Fx5uc-64mt/d Firmware - All All All
Hardware Mitsubishielectric Fx5uc-96mt/d - All All All
Hardware Mitsubishielectric Fx5uc-96mt/dss - All All All
Operating System Mitsubishielectric Fx5uc-96mt/dss Firmware - All All All
Operating System Mitsubishielectric Fx5uc-96mt/d Firmware - All All All
Hardware Mitsubishielectric Fx5uj-24mr/es - All All All
Hardware Mitsubishielectric Fx5uj-24mr/es-a - All All All
Operating System Mitsubishielectric Fx5uj-24mr/es-a Firmware All All All All
Operating System Mitsubishielectric Fx5uj-24mr/es Firmware All All All All
Hardware Mitsubishielectric Fx5uj-24mt/es - All All All
Hardware Mitsubishielectric Fx5uj-24mt/es-a - All All All
Operating System Mitsubishielectric Fx5uj-24mt/es-a Firmware All All All All
Hardware Mitsubishielectric Fx5uj-24mt/ess - All All All
Operating System Mitsubishielectric Fx5uj-24mt/ess Firmware All All All All
Operating System Mitsubishielectric Fx5uj-24mt/es Firmware All All All All
Hardware Mitsubishielectric Fx5uj-40mr/es - All All All
Hardware Mitsubishielectric Fx5uj-40mr/es-a - All All All
Operating System Mitsubishielectric Fx5uj-40mr/es-a Firmware All All All All
Operating System Mitsubishielectric Fx5uj-40mr/es Firmware All All All All
Hardware Mitsubishielectric Fx5uj-40mt/es - All All All
Hardware Mitsubishielectric Fx5uj-40mt/es-a - All All All
Operating System Mitsubishielectric Fx5uj-40mt/es-a Firmware All All All All
Hardware Mitsubishielectric Fx5uj-40mt/ess - All All All
Operating System Mitsubishielectric Fx5uj-40mt/ess Firmware All All All All
Operating System Mitsubishielectric Fx5uj-40mt/es Firmware All All All All
Hardware Mitsubishielectric Fx5uj-60mr/es - All All All
Hardware Mitsubishielectric Fx5uj-60mr/es-a - All All All
Operating System Mitsubishielectric Fx5uj-60mr/es-a Firmware All All All All
Operating System Mitsubishielectric Fx5uj-60mr/es Firmware All All All All
Hardware Mitsubishielectric Fx5uj-60mt/es - All All All
Hardware Mitsubishielectric Fx5uj-60mt/es-a - All All All
Operating System Mitsubishielectric Fx5uj-60mt/es-a Firmware All All All All
Hardware Mitsubishielectric Fx5uj-60mt/ess - All All All
Operating System Mitsubishielectric Fx5uj-60mt/ess Firmware All All All All
Operating System Mitsubishielectric Fx5uj-60mt/es Firmware All All All All
Hardware Mitsubishielectric R00cpu - All All All
Operating System Mitsubishielectric R00cpu Firmware - All All All
Hardware Mitsubishielectric R01cpu - All All All
Operating System Mitsubishielectric R01cpu Firmware - All All All
Hardware Mitsubishielectric R02cpu - All All All
Operating System Mitsubishielectric R02cpu Firmware - All All All
Hardware Mitsubishielectric R04cpu - All All All
Operating System Mitsubishielectric R04cpu Firmware - All All All
Hardware Mitsubishielectric R04encpu - All All All
Operating System Mitsubishielectric R04encpu Firmware - All All All
Hardware Mitsubishielectric R08cpu - All All All
Operating System Mitsubishielectric R08cpu Firmware - All All All
Hardware Mitsubishielectric R08encpu - All All All
Operating System Mitsubishielectric R08encpu Firmware - All All All
Hardware Mitsubishielectric R120cpu - All All All
Operating System Mitsubishielectric R120cpu Firmware - All All All
Hardware Mitsubishielectric R120encpu - All All All
Operating System Mitsubishielectric R120encpu Firmware - All All All
Hardware Mitsubishielectric R16cpu - All All All
Operating System Mitsubishielectric R16cpu Firmware - All All All
Hardware Mitsubishielectric R16encpu - All All All
Operating System Mitsubishielectric R16encpu Firmware - All All All
Hardware Mitsubishielectric R32cpu - All All All
Operating System Mitsubishielectric R32cpu Firmware - All All All
Hardware Mitsubishielectric R32encpu - All All All
Operating System Mitsubishielectric R32encpu Firmware - All All All

References

ReferenceSourceLinkTags
www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-019_en.pdf MISC www.mitsubishielectric.com
Mitsubishi Electric MELSEC iQ-F, iQ-R Series | CISA MISC www.cisa.gov
JVNVU#99673580: 三菱電機製MELSECシリーズのWEBサーバ機能における認証回避の脆弱性 MISC jvn.jp
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 591327 Mitsubishi Electric Remote Code Execution Vulnerability (icsa-23-017-02)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report