What’s Vulnerable › Vulnerabilities

CVE-2019-18236

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-23 · updated 2026-06-17
• Weakness: CWE-121

Description

Multiple buffer overflow vulnerabilities exist when the PLC Editor Version 1.3.5_20190129 processes project files. An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.

Affected products

• WECON PLC Editor: 1.3.5-20190129

References

• https://www.us-cert.gov/ics/advisories/icsa-19-353-03
• https://www.zerodayinitiative.com/advisories/ZDI-19-1033/
• https://www.zerodayinitiative.com/advisories/ZDI-19-1034/
• https://www.us-cert.gov/ics/advisories/icsa-19-353-03
• https://www.zerodayinitiative.com/advisories/ZDI-19-1033/
• https://www.zerodayinitiative.com/advisories/ZDI-19-1034/

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