CVE-2022-33318

moderate-risk
Published 2022-07-20

Deserialization of Untrusted Data vulnerability in Mitsubishi Electric GENESIS64 versions 10.97 to 10.97.1, Mitsubishi Electric Iconics Digital Solutions GENESIS64 versions 10.97 to 10.97.1, Mitsubishi Electric ICONICS Suite versions 10.97 to 10.97.1, Mitsubishi Electric Iconics Digital Solutions ICONICS Suite versions 10.97 to 10.97.1, Mitsubishi Electric GENESIS32 versions 9.7 and prior, Mitsubishi Electric Iconics Digital Solutions GENESIS32 versions 9.7 and prior, and Mitsubishi Electric MC Works64 versions 4.04E and prior allows a remote unauthenticated attacker to execute an arbitrary malicious code by sending specially crafted packets to the GENESIS64, ICONICS Suite, GENESIS32, or MC Works64 server.

Do I need to act?

~
1.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Genesis64
Genesis64
Mc Works64

Affected Vendors

Iconics Mitsubishielectric

References (5)

Third Party Advisory https://jvn.jp/vu/JVNVU96480474/index.html
https://www.cisa.gov/news-events/ics-advisories/icsa-22-202-04
Third Party Advisory https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-008_en.pdf
Third Party Advisory https://jvn.jp/vu/JVNVU96480474/index.html
Third Party Advisory https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-008_en.pdf
45
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 4/34 · Minimal
Exposure 9/34 · Low