CVE-2018-7517 — In Omron CX-Supervisor Versions 3

In Omron CX-Supervisor Versions 3.30 and prior, parsing malformed project files may cause an out of bounds vulnerability.

01What is this vulnerability?

In Omron CX-Supervisor Versions 3.30 and prior, parsing malformed project files may cause an out of bounds vulnerability.

02Affected products

Vendor	Product	Versions
ICS-CERT	Omron CX	Supervisor — Version 3.30 and prior

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: 2018-03-21T20:00:00.000Z
• Last modified: 2024-09-17T02:21:26.823Z

09References

• www.securityfocus.com — http://www.securityfocus.com/bid/103394
• ics-cert.us-cert.gov — https://ics-cert.us-cert.gov/advisories/ICSA-18-072-01