Description
Exposure 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 firmware versions "11" and prior allows a remote unauthenticated attacker to acquire legitimate user names registered in the module via brute-force attack on user names.
Published: 2021-08-06
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-8012 Exposure 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 firmware versions "11" and prior allows a remote unauthenticated attacker to acquire legitimate user names registered in the module via brute-force attack on user names.
History

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Subscriptions

Mitsubishielectric R08psfcpu R08psfcpu Firmware R08sfcpu R08sfcpu Firmware R120psfcpu R120psfcpu Firmware R120sfcpu R120sfcpu Firmware R16psfcpu R16psfcpu Firmware R16sfcpu R16sfcpu Firmware R32psfcpu R32psfcpu Firmware R32sfcpu R32sfcpu Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: Mitsubishi

Published:

Updated: 2024-08-03T17:45:44.726Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2021-20594

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-08-06T17:15:07.103

Modified: 2024-11-21T05:46:50.623

Link: CVE-2021-20594

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses