CVE-2022-33316

highpriority · track · 31EPSS 0.003 · 26 %ileEUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.33% (26th) EPSS
CVSS 7.8 · high
Is it mine?
16 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

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, and Mitsubishi Electric MC Works64 versions 4.04E and prior allows an unauthenticated attacker to execute an arbitrary malicious code by leading a user to load a monitoring screen file including malicious XAML codes.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • FixedGENESIS64cisa_csaf_ot

    Additional information and useful links are found on the ICONICS GENESIS64 security updates page.

    https://iconics.com/en-us/About/Security/CERT
  • FixedGENESIS64cisa_csaf_ot

    For Users using GENESIS64 and ICONICS Suite Version 10.97, please download and update to "10.97 Critical Fixes Rollup 4" from the ICONICS Community Portal (https://iconicsinc.my.site.com/community/s/software-update/a355a000003O4zLAAS/1097-critical-fixes-rollup-4), a web site operated by ICONICS. To download it, you need to create an account on this site and then enter a Support WorX Plan Number described in "SupportWorX License Information", which is shipped with the product.

    https://iconicsinc.my.site.com/community/s/software-update/a355a000003O4zLAAS/1097-critical-fixes-rollup-4
  • FixedICONICS Suitecisa_csaf_ot

    Additional information and useful links are found on the ICONICS GENESIS64 security updates page.

    https://iconics.com/en-us/About/Security/CERT
  • FixedICONICS Suitecisa_csaf_ot

    For Users using GENESIS64 and ICONICS Suite Version 10.97, please download and update to "10.97 Critical Fixes Rollup 4" from the ICONICS Community Portal (https://iconicsinc.my.site.com/community/s/software-update/a355a000003O4zLAAS/1097-critical-fixes-rollup-4), a web site operated by ICONICS. To download it, you need to create an account on this site and then enter a Support WorX Plan Number described in "SupportWorX License Information", which is shipped with the product.

    https://iconicsinc.my.site.com/community/s/software-update/a355a000003O4zLAAS/1097-critical-fixes-rollup-4
  • FixedMC Works64cisa_csaf_ot

    Additional information and useful links are found on Mitsubishi Electric's security advisory.

    https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-008_en.pdf
  • MitigationGENESIS64cisa_csaf_ot

    For customers of products that do not have a fixed version or who cannot immediately update the product, Mitsubishi Electric recommends avoiding clicking on web links in e-mails from unreliable sources, and avoiding opening attachments to untrusted emails, to minimize the risk of exploiting this vulnerability.

  • MitigationICONICS Suitecisa_csaf_ot

    For customers of products that do not have a fixed version or who cannot immediately update the product, Mitsubishi Electric recommends avoiding clicking on web links in e-mails from unreliable sources, and avoiding opening attachments to untrusted emails, to minimize the risk of exploiting this vulnerability.

  • MitigationMC Works64cisa_csaf_ot

    For customers of products that do not have a fixed version or who cannot immediately update the product, Mitsubishi Electric recommends avoiding clicking on web links in e-mails from unreliable sources, and avoiding opening attachments to untrusted emails, to minimize the risk of exploiting this vulnerability.

  • No fix plannedMC Works64cisa_csaf_ot

    There are no plans to release a security update for MC Works64. Please refer to the Mitsubishi Electric security advisory and take the actions mentioned there.

    https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-008_en.pdf
02

cvss

Technical severity, 0–10. One row per scoring source.

7.8
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9
v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · CISA US
v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU
v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jpexploitability 1.8 · impact 5.9
v3.17.1highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USCWE-502US
04

affected products (16)

Products and version ranges known to be affected.

05

advisories (1)

Vendor and ecosystem advisories describing this.

  • ICSA-22-202-04ICONICS Suite and Mitsubishi Electric MC Works64 Products (Update C)2022-07-26icsa · cisa_csaf_otUS

    CISA recommends users take defensive measures to minimize the exploitation risk of this vulnerability.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcisa_csaf_otnvdNVDCVE.orgMITRE
published 2022-07-20modified 2026-06-17
08

references (11)

External citations — patches, advisories, analysis.

scry

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