VulnerabilityModified

CVE-2022-33318

CRITICAL 9.8EPSS 48.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 48.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

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.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 48.14% probability · 99th percentile
CISA KEV: Not listed
Weakness: CWE-502
Affected: iconics/genesis64 · mitsubishielectric/mc works64
Source: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp

References

https://jvn.jp/vu/JVNVU96480474/index.htmlThird Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-22-202-04
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-008_en.pdfThird Party Advisory
https://jvn.jp/vu/JVNVU96480474/index.htmlThird Party Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-008_en.pdfThird Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.