CVE-2018-10636 — CNCSoft Version 1

CNCSoft Version 1.00.83 and prior with ScreenEditor Version 1.00.54 has multiple stack-based buffer overflow vulnerabilities that could cause the software to crash due to lacking user input validation before copying data from project files onto the stack. Which may allow an attac

01What is this vulnerability?

CNCSoft Version 1.00.83 and prior with ScreenEditor Version 1.00.54 has multiple stack-based buffer overflow vulnerabilities that could cause the software to crash due to lacking user input validation before copying data from project files onto the stack. Which may allow an attacker to gain remote code execution with administrator privileges if exploited.

02Affected products

Vendor	Product	Versions
ICS-CERT	CNCSoft with ScreenEditor	CNCSoft Version 1.00.83 and prior with ScreenEditor Version 1.00.54

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: 2018-08-13T22:00:00.000Z
• Last modified: 2024-09-16T18:13:08.613Z

09References

• ics-cert.us-cert.gov — https://ics-cert.us-cert.gov/advisories/ICSA-18-219-01
• www.securityfocus.com — http://www.securityfocus.com/bid/105032