CVE-2022-33318

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-07-21. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 45%CVSS: 9.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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 v3
9.8
EG Score
9.8(medium)
EG Risk
67(Track*)
EG Risk 67/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation45% × 40%
Automatability30% × 15%
Action: Watch closely — could escalate to Attend.
EPSS
98.7%
KEV
Not listed

Published

July 20, 2022

Last Modified

January 9, 2026

Advisory Details (2)

Auto-updated Jun 6, 2026
Patch available. Sources: cisa.
generic

JVNVU#96480474: 三菱電機製GENESIS64、ICONICS Suite、MC Works64およびGENESIS32における複数の脆弱性

https://jvn.jp/vu/JVNVU96480474/index.html
cisa Patch Available

ICONICS Suite and Mitsubishi Electric MC Works64 Products (Update C) | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-22-202-04

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 38× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-23 14:16 UTCEPSS rescore
  2. 2026-07-23 02:11 UTCEG score recompute
  3. 2026-07-22 22:59 UTCEG score recompute
  4. 2026-07-22 14:06 UTCEPSS rescore
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  1. 2026-07-07 13:44 UTCEPSS rescore
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  18. 2026-06-21 01:58 UTCEPSS rescore
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  63. 2026-05-26 07:17 UTCEPSS rescore
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  66. 2026-05-25 18:33 UTCEG score recompute
  67. 2026-05-25 18:33 UTCGHSA enrichment
  68. 2026-05-24 16:51 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2022-33318?
CVE-2022-33318 is a critical vulnerability published on July 20, 2022. 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…
When was CVE-2022-33318 disclosed?
CVE-2022-33318 was first published in the National Vulnerability Database on July 20, 2022, with the most recent update on January 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-33318 actively exploited?
CVE-2022-33318 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-33318?
CVE-2022-33318 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2022-33318?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-33318, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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