HOMEVULNERABILITIESCVE-2022-29827
HIGH

CVE-2022-29827

CWE-321Published: November 25, 2022· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

Use of Hard-coded Cryptographic Key vulnerability in Mitsubishi Electric GX Works3 versions from 1.000A and later allows a remote unauthenticated attacker to disclose sensitive information. As a result, unauthenticated attackers may view programs and project files or execute programs illegally.

NVD Source

Technical Analysis

CVE-2022-29827 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

mitsubishielectric1 product(s)
gx works3
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://jvn.jp/vu/JVNVU97244961/index.html
ADVISORYhttps://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdf
ADVISORYhttps://jvn.jp/vu/JVNVU97244961/index.html
ADVISORYhttps://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdf

All References (6)

→
https://jvn.jp/vu/JVNVU97244961/index.htmlThird Party Advisory · VDB Entry
→
https://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05
→
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdfMitigation · Vendor Advisory
→
https://jvn.jp/vu/JVNVU97244961/index.htmlThird Party Advisory · VDB Entry
→
https://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05
→
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdfMitigation · Vendor Advisory

Quick Facts

CVE IDCVE-2022-29827
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-321
CISA KEVNo
Affected1 vendor(s)
PublishedNov 25, 2022

Related CVEs (CWE-321)

CVE-2016-9335
10.0
CVE-2014-5419
10.0
CVE-2024-30207
10.0
CVE-2024-35344
9.9
CVE-2023-37936
9.8
CVE-2019-19752
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-29827 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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