CVE-2022-40267mediumCWE-337

CVE-2022-40267: falha de média gravidade em Mitsubishi Electric Corporation MELSEC iQ-F…

Authentication Bypass Vulnerability in Web Server Function on MELSEC Series

Publicada em 20 jan 2023 · Atualizada em 03 ago 2024

Seguir esta CVE + Monitorar MELSEC iQ-F Series FX5UC-32MR/DS-TS + Monitorar MELSEC iQ-F Series FX5UC-32MT/DSS-TS

Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.

13Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 5.9epss 1.2%

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.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Produtos afetados

CVEs relacionadas — Mitsubishi Electric Corporation MELSEC iQ-F…

No mesmo produto, das mais perigosas para as menos.

CVE-2023-4625MEDIUMDenial-of-Service（DoS） Vulnerability in Web server function on MELSEC Series CPU moduleEPSS 1.3%CVE-2023-0457HIGHInformation Disclosure Vulnerability in MELSEC SeriesEPSS 1.2%CVE-2023-4699CRITICALArbitrary Command Execution Vulnerability in Mitsubishi Electric proprietary protocol communication of multiple FA productsEPSS 1.1%CVE-2025-3755CRITICALInformation Disclosure and Denial-of-Service(DoS) Vulnerability in MELSEC iQ-F Series CPU moduleEPSS 0.9%CVE-2025-5514MEDIUMDenial-of-Service(DoS) Vulnerability in Web server function on MELSEC iQ-F Series CPU moduleEPSS 0.6%CVE-2025-7405HIGHInformation Disclosure, Information Tampering, and Denial of Service (DoS) Vulnerability in MELSEC iQ-F Series CPU moduleEPSS 0.5%

Referências

https://jvn.jp/vu/JVNVU99673580/index.html https://www.cisa.gov/uscert/ics/advisories/icsa-23-017-02 https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-019_en.pdf https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1646