CVE-2022-33318
CriticalDeserialization 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…
Published Jul 25, 2022 · Updated Jan 9, 2026
Key Facts
Patch immediately- CVE-2022-33318 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting GENESIS64 (Iconics), MC Works64 (Mitsubishielectric), GENESIS32 and 1 more product.
- It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
- EPSS estimates a 50% probability of exploitation in the next 30 days.
- Fixed versions are available, including MC Works64 <=10.95.210.01, MC Works64 10.95.210.01.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
50%
Higher than 98.8% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
None known
Get the full CVE-2022-33318 brief as a PDF
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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.
Affected Products
10 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| GENESIS64Iconics | 10.97, 10.97.1, >= Versions 10.97 to 10.97.1 | n/a |
| MC Works64Mitsubishielectric | >= Versions 4.04E and prior | 10.95.210.01 |
| GENESIS32 | >= Versions 9.7 and prior | n/a |
| ICONICS Suite | >= Versions 10.97 to 10.97.1 | n/a |
Patched Releases
MC Works64
<=10.95.210.01
Timeline
Publicly disclosed
Jul 25, 2022
Last updated
Jan 9, 2026
Weakness Type
- CWE-502 Deserialization of Untrusted Data
References
FAQ
Common Questions.
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 version…
Affected: GENESIS64 (Iconics) versions 10.97, 10.97.1, >= Versions 10.97 to 10.97.1; MC Works64 (Mitsubishielectric) versions >= Versions 4.04E and prior; GENESIS32 versions >= Versions 9.7 and prior, among others. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including MC Works64 <=10.95.210.01, MC Works64 10.95.210.01.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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