CVE-2021-20594
Summary
| CVE | CVE-2021-20594 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-08-06 17:15:00 UTC |
| Updated | 2022-10-14 18:15:00 UTC |
| 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 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)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| 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 |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 590647 Mitsubishi Electric MELSEC iQ-R Series Multiple Vulnerabilities (ICSA-21-250-01)