What’s Vulnerable › Vulnerabilities

CVE-2020-27281

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-01-11 · updated 2026-06-17
• Weakness: CWE-121

Description

A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute arbitrary code.

Affected products

• Delta Industrial Automation CNCSoft ScreenEditor: through 1.01.26

References

• https://us-cert.cisa.gov/ics/advisories/icsa-21-005-06
• https://www.zerodayinitiative.com/advisories/ZDI-21-039/
• https://us-cert.cisa.gov/ics/advisories/icsa-21-005-06
• https://www.zerodayinitiative.com/advisories/ZDI-21-039/

Get alerted when CVE-2020-27281 or the next vulnerability affects your stack