QID 590925

Date Published: 2022-07-18

QID 590925: Mitsubishi Electric MELSOFT Remote Access Vulnerability (2019-005)

AFFECTED PRODUCTS
All versions of MELSEC iQ-R, iQ-F, Q, L and F series programmable controllers with MELSOFT transmission port (UDP/IP) in Ethernet port are affected.

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of using passive scanning

When the MELSOFT transmission port enters an unprocessable condition, authorized clients cannot connect to the MELSOFT transmission port, and devices communicating on other transmission ports are difficult to connect. In addition, this vulnerability will not affect functions other than Ethernet communication.

CVSS V3 rated as High - 6.3 severity.

CVSS V2 rated as Low - 0 severity.

Solution

Customers are advised to refer to CERT MITIGATIONS section 2019-005 for affected packages and patching details.

Vendor References

2019-005 - www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2019-005_en.pdf

CVEs related to QID 590925

Software Advisories

Advisory ID	Software	Component	Link

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