CVE Catalog

CVE-2026-19193

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.11%

2th percentile - higher than 2% of all known CVEs

Summary

A flaw in Jiangmin Antivirus 21 affects the function MessageNotifyCallback in the library kvcore.sys (Minifilter Port component). Manipulation leads to improper access controls. The attack requires local access. The exploit has been published.

Risk Assessment

Risk of local privilege escalation and system security compromise.

Recommendation

Contact the vendor for patches or consider using alternative antivirus software.

Related vulnerabilities

Original NVD description (English source)

A flaw has been found in Jiangmin Antivirus 21. Impacted is the function MessageNotifyCallback in the library kvcore.sys of the component Minifilter Port. Executing a manipulation can lead to improper access controls. The attack needs to be launched locally. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS