Mitsubishi Electric MELSEC iQ-R Series
Successful exploitation of these vulnerabilities could allow a remote attacker unauthorized access to legitimate usernames, CPU module access, or the ability to deny access to legitimate users.
describes (3)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-20598US | medium5.3 | — | ||
Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions)… | ||||
| CVE-2021-20597US | critical9.1 | — | ||
Insufficiently Protected Credentials vulnerability in Mitsubishi Electric MELSEC iQ-R series Safety CPU modules R08/16/32/120SFCPU firmware versions "26" and prior and Mitsubishi E… | ||||
| CVE-2021-20594US | high7.5 | — | ||
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… | ||||
references
External citations — patches, advisories, analysis.
- ICS Advisory ICSA-21-250-01 JSONself
- Recommended Practicesexternal
- ICSA Advisory ICSA-21-250-01 - Web Versionself
- Recommended Practicesexternal
- Recommended Practicesexternal
- Recommended Practicesexternal
- Recommended Practicesexternal
- Recommended Practicesexternal
remediations (24)
- MitigationMELSEC iQ-R Series SIL2 Process CPU R08PSFCPU
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R Series SIL2 Process CPU R120PSFCPU
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R Series SIL2 Process CPU R16PSFCPU
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R Series SIL2 Process CPU R32PSFCPU
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R Series Safety CPU R08SFCPU
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R Series Safety CPU R120SFCPU
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R Series Safety CPU R16SFCPU
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R Series Safety CPU R32SFCPU
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series SIL2 Process CPU R08PSFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series SIL2 Process CPU R08PSFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series SIL2 Process CPU R120PSFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series SIL2 Process CPU R120PSFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series SIL2 Process CPU R16PSFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series SIL2 Process CPU R16PSFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series SIL2 Process CPU R32PSFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series SIL2 Process CPU R32PSFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series Safety CPU R08SFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series Safety CPU R08SFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series Safety CPU R120SFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series Safety CPU R120SFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series Safety CPU R16SFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series Safety CPU R16SFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series Safety CPU R32SFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
- MitigationMELSEC iQ-R series Safety CPU R32SFCPU Firmware
MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU:Firmware versions "12" or later
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