How severe is CVE-2023-1443?

CVE-2023-1443 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-1443 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1443?

CVE-2023-1443 affects Filseclab Twister Antivirus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1443?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-1443 published?

CVE-2023-1443 was published on 2023-03-17 and last updated on 2026-06-17.

CVE-2023-1443

CVE-2023-1443 is a medium-severity vulnerability in Filseclab Twister Antivirus with a CVSS 3.x base score of 6.5. 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-404.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 7.8
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-404
Affected product: Filseclab Twister Antivirus
Published: 2023-03-17
Last modified: 2026-06-17

Description

A vulnerability was found in Filseclab Twister Antivirus 8. It has been declared as problematic. This vulnerability affects the function 0x80112053 in the library fildds.sys of the component IoControlCode Handler. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-223288.

Frequently asked questions

What is CVE-2023-1443?: A vulnerability was found in Filseclab Twister Antivirus 8. It has been declared as problematic. This vulnerability affects the function 0x80112053 in the library fildds.sys of the component IoControlCode Handler. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-223288.
How severe is CVE-2023-1443?: CVE-2023-1443 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-1443 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1443?: CVE-2023-1443 affects Filseclab Twister Antivirus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1443?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-1443 published?: CVE-2023-1443 was published on 2023-03-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:filseclab:twister_antivirus:8.0:*:*:*:*:*:*:*

More vulnerabilities in Filseclab Twister Antivirus

CVE-2023-1444 — High (CVSS 7.5): A vulnerability was found in Filseclab Twister Antivirus 8. It has been rated as critical. This issue affects the…
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