Vulnerability · Published Nov 24, 2022 · Assigned by Mitsubishi

CVE-2022-25164

High 8.6

In plain English

A high-severity security flaw in GX Works3 from Mitsubishi Electric Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).

Severity (CVSS 3.1)8.6High

Exploit odds (30 days)0.9%top 40.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Cleartext Storage of Sensitive Information vulnerability in Mitsubishi Electric GX Works3 versions from 1.000A to 1.095Z and Mitsubishi Electric MX OPC UA Module Configurator-R versions 1.08J and prior allows a remote unauthenticated attacker to disclose sensitive information. As a result, unauthenticated attackers can gain unauthorized access to the MELSEC CPU module and the MELSEC OPC UA server module.

Affected products (as reported)

Vendor	Product	Versions
Mitsubishi Electric Corporation	GX Works3	from 1.000A to 1.095Z
Mitsubishi Electric Corporation	MX OPC UA Module Configurator-R	1.08J and prior

Weakness: CWE-312 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

References

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdf vendor-advisory
https://jvn.jp/vu/JVNVU97244961/index.html government-resource
https://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05 government-resource