FKIE_CVE-2021-20599

Vulnerability from fkie_nvd - Published: 2021-10-14 15:15 - Updated: 2024-11-21 05:46
Severity ?
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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
mitsubishielectric r08sfcpu_firmware *
mitsubishielectric r08sfcpu -
mitsubishielectric r16sfcpu_firmware *
mitsubishielectric r16sfcpu -
mitsubishielectric r32sfcpu_firmware *
mitsubishielectric r32sfcpu -
mitsubishielectric r120sfcpu_firmware *
mitsubishielectric r120sfcpu -
mitsubishielectric r08psfcpu_firmware *
mitsubishielectric r08psfcpu -
mitsubishielectric r16psfcpu_firmware *
mitsubishielectric r16psfcpu -
mitsubishielectric r32psfcpu_firmware *
mitsubishielectric r32psfcpu -
mitsubishielectric r120psfcpu_firmware *
mitsubishielectric r120psfcpu -
To clipboard 

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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.