CVE-2022-29830

9.1 criticalEPSS 1.4%

Critical (9.1) in mitsubishielectric gx works3. EPSS 1.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWEs: CWE-798, CWE-321
Published: 2022-11-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mitsubishielectric:gx_works3

References

https://jvn.jp/vu/JVNVU97244961/index.html
https://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdf
https://jvn.jp/vu/JVNVU97244961/index.html
https://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05

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