CVE-2021-20599

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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:mitsubishielectric:r08sfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:r08sfcpu:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:mitsubishielectric:r16sfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:r16sfcpu:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:mitsubishielectric:r32sfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:r32sfcpu:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:mitsubishielectric:r120sfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:r120sfcpu:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:mitsubishielectric:r08psfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:r08psfcpu:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:mitsubishielectric:r16psfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:r16psfcpu:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:mitsubishielectric:r32psfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:r32psfcpu:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:mitsubishielectric:r120psfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:r120psfcpu:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:46

Type Values Removed Values Added
References () https://jvn.jp/vu/JVNVU98578731 - Third Party Advisory () https://jvn.jp/vu/JVNVU98578731 - Third Party Advisory
References () https://www.cisa.gov/uscert/ics/advisories/icsa-21-287-03 - () https://www.cisa.gov/uscert/ics/advisories/icsa-21-287-03 -
References () https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-011_en.pdf - Vendor Advisory () https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-011_en.pdf - Vendor Advisory
CVSS v2 : 5.0
v3 : 7.5
v2 : 5.0
v3 : 9.1

18 Apr 2024, 06:15

Type Values Removed Values Added
CWE CWE-319
Summary (en) Cleartext 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 all versions allows a remote unauthenticated attacker to login to a target CPU module by obtaining credentials other than password. (en) 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.

Information

Published : 2021-10-14 15:15

Updated : 2024-11-21 05:46


NVD link : CVE-2021-20599

Mitre link : CVE-2021-20599

CVE.ORG link : CVE-2021-20599


JSON object : View

Products Affected

mitsubishielectric

  • r32psfcpu_firmware
  • r16sfcpu_firmware
  • r120sfcpu
  • r08psfcpu_firmware
  • r32psfcpu
  • r08sfcpu_firmware
  • r32sfcpu_firmware
  • r16psfcpu_firmware
  • r32sfcpu
  • r08psfcpu
  • r16psfcpu
  • r16sfcpu
  • r08sfcpu
  • r120sfcpu_firmware
  • r120psfcpu
  • r120psfcpu_firmware
CWE
CWE-319

Cleartext Transmission of Sensitive Information

CWE-639

Authorization Bypass Through User-Controlled Key