CVE-2021-22662

Name: CVE-2021-22662
Creator: NVD / NIST
Published: 2021-03-03T17:15:12.427+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 1.10%

Last modified Jun 17, 2026

CVE-2021-22662 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A use after free issue has been identified in Fatek FvDesigner Version 1.5.76 and prior in the way the application processes project files, allowing an attacker to craft a special project file that may permit arbitrary code execution.. EPSS estimates a 1.10% chance of exploitation in the next 30 days.

Description

A use after free issue has been identified in Fatek FvDesigner Version 1.5.76 and prior in the way the application processes project files, allowing an attacker to craft a special project file that may permit arbitrary code execution.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

1.10%

61.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Fatek	Fvdesigner	<= 1.5.76

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-056-02Third Party Advisory, US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-056-02Third Party Advisory, US Government Resource

Timeline

Published: Mar 3, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-22662?

How severe is CVE-2021-22662?

CVE-2021-22662 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.10% probability of exploitation in the next 30 days.

How do I fix CVE-2021-22662?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-22662?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST