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Fencer Vulns
critical 9.1

CVE-2022-29830 json

Use of Hard-coded Cryptographic Key vulnerability in Mitsubishi Electric GX Works3 versions from 1.000A to 1.095Z, and Motion Control Setti…

published 2022-11-24 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-34148

cvss
9.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 71%
public exploits
0
none known

Summary

Use of Hard-coded Cryptographic Key vulnerability in Mitsubishi Electric GX Works3 versions from 1.000A to 1.095Z, and Motion Control Setting(GX Works3 related software) versions from 1.000A to 1.065T allows a remote unauthenticated attacker to disclose or tamper with sensitive information. As a result, unauthenticated attackers may obtain information about project files illegally.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-333-05 updated cvss 9.1

Mitsubishi Electric FA Engineering Software (Update C)

  • Mitsubishi Electric GX Works3 >=1.000A, <1.011M, >=1.015R, <1.087R, 1.090U, 1.095Z
    affected: vendor fix, mitigation “Mitsubishi Electric released and recommends users update to the latest version:” mitsubishielectric.com
  • Mitsubishi Electric Motion Control Settings (GX Works3 related software) >=1.000A, <1.033K, >=1.035M, <1.042U, >=1.045X, <1.065T
    affected: mitigation “Mitsubishi Electric released and recommends users update to the latest version:” mitsubishielectric.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
18 mo ago

Exploit prediction

1.36% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

  • Mitsubishi Electric Corporation GX Works3
  • Mitsubishi Electric Corporation Motion Control Setting(GX Works3 related software)

Classification

Weakness
  • CWE-321 Use of Hard-coded Cryptographic Key
  • CWE-798 Use of Hard-coded Credentials

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.