CVE-2021-38438
HIGHCVSS 7.8/10EPSS 0.96%
Last modified
CVE-2021-38438 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A use after free vulnerability in FATEK Automation WinProladder versions 3.30 and prior may be exploited when a valid user opens a malformed project file, which may allow arbitrary code execution.. EPSS estimates a 0.96% chance of exploitation in the next 30 days.
Description
A use after free vulnerability in FATEK Automation WinProladder versions 3.30 and prior may be exploited when a valid user opens a malformed project file, which may allow arbitrary code execution.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fatek | Winproladder | <= 3.30 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-280-06Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-21-280-06Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-38438?
A use after free vulnerability in FATEK Automation WinProladder versions 3.30 and prior may be exploited when a valid user opens a malformed project file, which may allow arbitrary code execution.
How severe is CVE-2021-38438?
CVE-2021-38438 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.96% probability of exploitation in the next 30 days.
How do I fix CVE-2021-38438?
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-2021-38438?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST