CVE-2021-20594

Summary

CVECVE-2021-20594
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-08-06 17:15:00 UTC
Updated2022-10-14 18:15:00 UTC
DescriptionExposure of Sensitive Information to an Unauthorized Actor vulnerability in Mitsubishi Electric MELSEC iQ-R series Safety CPU modules R08/16/32/120SFCPU firmware versions "26" and prior and Mitsubishi Electric MELSEC iQ-R series SIL2 Process CPU modules R08/16/32/120PSFCPU all versions allows a remote unauthenticated attacker to acquire legitimate user names registered in the module via brute-force attack on user names.

Risk And Classification

Problem Types: CWE-200

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Mitsubishielectric R08psfcpu - All All All
Operating System Mitsubishielectric R08psfcpu Firmware All All All All
Hardware Mitsubishielectric R08sfcpu - All All All
Operating System Mitsubishielectric R08sfcpu Firmware All All All All
Hardware Mitsubishielectric R08 Psfcpu - All All All
Operating System Mitsubishielectric R08 Psfcpu Firmware All All All All
Hardware Mitsubishielectric R08 Sfcpu - All All All
Operating System Mitsubishielectric R08 Sfcpu Firmware All All All All
Hardware Mitsubishielectric R120psfcpu - All All All
Operating System Mitsubishielectric R120psfcpu Firmware All All All All
Hardware Mitsubishielectric R120sfcpu - All All All
Operating System Mitsubishielectric R120sfcpu Firmware All All All All
Hardware Mitsubishielectric R120 Psfcpu - All All All
Operating System Mitsubishielectric R120 Psfcpu Firmware All All All All
Hardware Mitsubishielectric R120 Sfcpu - All All All
Operating System Mitsubishielectric R120 Sfcpu Firmware All All All All
Hardware Mitsubishielectric R16psfcpu - All All All
Operating System Mitsubishielectric R16psfcpu Firmware All All All All
Hardware Mitsubishielectric R16sfcpu - All All All
Operating System Mitsubishielectric R16sfcpu Firmware All All All All
Hardware Mitsubishielectric R16 Psfcpu - All All All
Operating System Mitsubishielectric R16 Psfcpu Firmware All All All All
Hardware Mitsubishielectric R16 Sfcpu - All All All
Operating System Mitsubishielectric R16 Sfcpu Firmware All All All All
Hardware Mitsubishielectric R32psfcpu - All All All
Operating System Mitsubishielectric R32psfcpu Firmware All All All All
Hardware Mitsubishielectric R32sfcpu - All All All
Operating System Mitsubishielectric R32sfcpu Firmware All All All All
Hardware Mitsubishielectric R32 Psfcpu - All All All
Operating System Mitsubishielectric R32 Psfcpu Firmware All All All All
Hardware Mitsubishielectric R32 Sfcpu - All All All
Operating System Mitsubishielectric R32 Sfcpu Firmware All All All All

References

ReferenceSourceLinkTags
JVNVU#98578731: 三菱電機製 MELSEC iQ-R シリーズ CPU ユニットにおける複数の脆弱性 MISC jvn.jp
www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-008_en.pdf MISC www.mitsubishielectric.com
Mitsubishi Electric MELSEC iQ-R Series | CISA MISC www.cisa.gov
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590647 Mitsubishi Electric MELSEC iQ-R Series Multiple Vulnerabilities (ICSA-21-250-01)
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