What’s Vulnerable › Vulnerabilities

CVE-2021-22666

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-03 · updated 2026-06-17
• Weakness: CWE-121

Description

Fatek FvDesigner Version 1.5.76 and prior is vulnerable to a stack-based buffer overflow while project files are being processed, allowing an attacker to craft a special project file that may permit arbitrary code execution.

Affected products

• Fatek Automation FvDesigner: through 1.5.76

References

• https://us-cert.cisa.gov/ics/advisories/icsa-21-056-02
• https://us-cert.cisa.gov/ics/advisories/icsa-21-056-02

Get alerted when CVE-2021-22666 or the next vulnerability affects your stack