Improper access control in K7 Antivirus Premium - CVE-2025-1055
Published: June 19, 2026
Vulnerability identifier: #VU134951
CSH Severity: High
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-1055
CWE-ID: CWE-284
Exploitation vector: Local access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to missing access control restrictions within the K7RKScan.sys driver. A local user can execute arbitrary code with elevated privileges.
Affected software
K7 Antivirus Premium
How to mitigate CVE-2025-1055
Install updates from vendor's website.