CVE-2023-27385 — Heap-based buffer overflow vulnerability exists in CX-Drive All models all versi

Heap-based buffer overflow vulnerability exists in CX-Drive All models all versions. By having a user open a specially crafted SDD file, arbitrary code may be executed and/or information may be disclosed.

01What is this vulnerability?

Heap-based buffer overflow vulnerability exists in CX-Drive All models all versions. By having a user open a specially crafted SDD file, arbitrary code may be executed and/or information may be disclosed.

02Affected products

Vendor	Product	Versions
OMRON Corporation	CX	Drive All models — all versions

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: 2023-05-10T00:00:00.000Z
• Last modified: 2025-01-28T14:23:09.034Z

09References

• www.ia.omron.com — https://www.ia.omron.com/product/vulnerability/OMSR-2023-004_en.pdf
• jvn.jp — https://jvn.jp/en/vu/JVNVU97372625/