CVE-2022-40268 — Improper Restriction of Rendered UI Layers or Frames vulnerability in Mitsubishi

Improper Restriction of Rendered UI Layers or Frames vulnerability in Mitsubishi Electric Corporation GOT2000 Series GT27 model versions 01.14.000 to 01.47.000, Mitsubishi Electric Corporation GOT2000 Series GT25 model versions 01.14.000 to 01.47.000 and Mitsubishi Electric Corpo

01What is this vulnerability?

Improper Restriction of Rendered UI Layers or Frames vulnerability in Mitsubishi Electric Corporation GOT2000 Series GT27 model versions 01.14.000 to 01.47.000, Mitsubishi Electric Corporation GOT2000 Series GT25 model versions 01.14.000 to 01.47.000 and Mitsubishi Electric Corporation GT SoftGOT2000 versions 1.265B to 1.285X allows a remote unauthenticated attacker to lead legitimate users to…

02Affected products

Vendor	Product	Versions
Mitsubishi Electric Corporation	GOT2000 Series GT27 model	01.14.000 to 01.47.000
Mitsubishi Electric Corporation	GOT2000 Series GT25 model	01.14.000 to 01.47.000
Mitsubishi Electric Corporation	GT SoftGOT2000	1.265B to 1.285X

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-02-02T07:13:18.109Z
• Last modified: 2025-03-26T18:44:10.096Z

09References

• www.mitsubishielectric.com — https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-021_en.pdf
• jvn.jp — https://jvn.jp/vu/JVNVU91222434/index.html