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.

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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.
Fixes

Solution

No solution given by the vendor.


Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: Mitsubishi

Published:

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

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

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