How severe is CVE-2021-32947?

CVE-2021-32947 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-32947 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-32947?

CVE-2021-32947 affects Fatek Fvdesigner. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-32947?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-32947 published?

CVE-2021-32947 was published on 2021-08-11 and last updated on 2026-06-17.

CVE-2021-32947

CVE-2021-32947 is a high-severity vulnerability in Fatek Fvdesigner with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-121.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-121
Affected product: Fatek Fvdesigner
Published: 2021-08-11
Last modified: 2026-06-17

Description

FATEK Automation FvDesigner, Versions 1.5.88 and prior is vulnerable to a stack-based buffer overflow, which may allow an attacker to execute arbitrary code.

Frequently asked questions

What is CVE-2021-32947?: FATEK Automation FvDesigner, Versions 1.5.88 and prior is vulnerable to a stack-based buffer overflow, which may allow an attacker to execute arbitrary code.
How severe is CVE-2021-32947?: CVE-2021-32947 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-32947 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-32947?: CVE-2021-32947 affects Fatek Fvdesigner. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-32947?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-32947 published?: CVE-2021-32947 was published on 2021-08-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fatek:fvdesigner:*:*:*:*:*:*:*:*

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