cve-2021-20599
Vulnerability from cvelistv5
Published
2021-10-14 00:00
Modified
2024-08-03 17:45
Severity ?
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Summary
Cleartext Transmission of Sensitive InformationCleartext transmission of sensitive information vulnerability in MELSEC iQ-R series Safety CPU R08/16/32/120SFCPU firmware versions "26" and prior and MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU firmware versions "11" and prior allows a remote unauthenticated attacker to login to a target CPU module by obtaining credentials other than password.
References
Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jphttps://jvn.jp/vu/JVNVU98578731Third Party Advisory
Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jphttps://www.cisa.gov/uscert/ics/advisories/icsa-21-287-03
Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jphttps://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-011_en.pdfVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/vu/JVNVU98578731Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/uscert/ics/advisories/icsa-21-287-03
af854a3a-2127-422b-91ae-364da2661108https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-011_en.pdfVendor Advisory
Impacted products
Vendor Product Version
Mitsubishi Electric Corporation MELSEC iQ-R series Safety CPU R16SFCPU Version: Firmware versions "26" and prior
Mitsubishi Electric Corporation MELSEC iQ-R series Safety CPU R32SFCPU Version: Firmware versions "26" and prior
Mitsubishi Electric Corporation MELSEC iQ-R series Safety CPU R120SFCPU Version: Firmware versions "26" and prior
Mitsubishi Electric Corporation MELSEC iQ-R Series SIL2 Process CPU R08PSFCPU Version: Firmware versions "11" and prior
Mitsubishi Electric Corporation MELSEC iQ-R series SIL2 Process CPU R16PSFCPU Version: Firmware versions "11" and prior
Mitsubishi Electric Corporation MELSEC iQ-R series SIL2 Process CPU R32PSFCPU Version: Firmware versions "11" and prior
Mitsubishi Electric Corporation MELSEC iQ-R series SIL2 Process CPU R120PSFCPU Version: Firmware versions "11" and prior
Show details on NVD website

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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