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Fencer Intel
medium 6.8

CVE-2022-29829 json

Use of Hard-coded Cryptographic Key vulnerability in Mitsubishi Electric GX Works3 versions from 1.000A to 1.090U, GT Designer3 Version1 (G…

published 3y ago modified 4mo ago also EUVD-2022-34147

cvss
6.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

Use of Hard-coded Cryptographic Key vulnerability in Mitsubishi Electric GX Works3 versions from 1.000A to 1.090U, GT Designer3 Version1 (GOT2000) versions from 1.122C to 1.290C, Motion Control Setting(GX Works3 related software) versions from 1.035M to 1.042U, and MT Works2 versions from 1.100E to 1.200J allows a remote unauthenticated attacker to disclose sensitive information. As a result, unauthenticated users may view programs and project files or execute programs illegally.

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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 6.8

Mitsubishi Electric FA Engineering Software (Update C)

  • Mitsubishi Electric GT Designer3 Version1 (GOT2000) >=1.122C, <1.290C
    affected: mitigation “Mitsubishi Electric released and recommends users update to the latest version:” mitsubishielectric.com
  • Mitsubishi Electric GX Works3 >=1.000A, <1.011M, >=1.015R, <1.087R, 1.090U
    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) >=1.035M, <1.042U
    affected: mitigation “Mitsubishi Electric released and recommends users update to the latest version:” mitsubishielectric.com
  • Mitsubishi Electric MT Works2 >=1.100E, <1.200J
    affected: vendor fix, 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
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

1.16% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Mitsubishi Electric Corporation GX Works3
  • Mitsubishi Electric Corporation GT Designer3 Version1 (GOT2000)
  • Mitsubishi Electric Corporation Motion Control Setting(GX Works3 related software)
  • Mitsubishi Electric Corporation MT Works2

Classification

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

References

Sources

Fencer Intel 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.