CVE-2018-7817 — A Use After Free (CWE-416) vulnerability exists in Zelio Soft 2 v5

A Use After Free (CWE-416) vulnerability exists in Zelio Soft 2 v5.1 and prior versions which could cause remote code execution when opening a specially crafted Zelio Soft project file.

01What is this vulnerability?

A Use After Free (CWE-416) vulnerability exists in Zelio Soft 2 v5.1 and prior versions which could cause remote code execution when opening a specially crafted Zelio Soft project file.

02Affected products

Vendor	Product	Versions
Schneider Electric SE	Zelio Soft 2 v5.1 and prior versions	Zelio Soft 2 v5.1 and prior 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: 2019-02-06T23:00:00.000Z
• Last modified: 2024-08-05T06:37:59.360Z

09References

• www.securityfocus.com — http://www.securityfocus.com/bid/106481
• www.schneider-electric.com — https://www.schneider-electric.com/en/download/document/SEVD-2018-361-01/
• ics-cert.us-cert.gov — https://ics-cert.us-cert.gov/advisories/ICSA-19-008-01