K7Computing K7 Ultimate Security vulnerabilities

CVE-2019-16897 [CRITICAL] CWE-269 CVE-2019-16897: In K7 Antivirus Premium 16.0.xxx through 16.0.0120; K7 Total Security 16.0.xxx through 16.0.0120; an In K7 Antivirus Premium 16.0.xxx through 16.0.0120; K7 Total Security 16.0.xxx through 16.0.0120; and K7 Ultimate Security 16.0.xxx through 16.0.0120, the module K7TSHlpr.dll improperly validates the administrative privileges of the user, allowing arbitrary registry writes in the K7AVOptn.dll module to facilitate escalation of privileges via inter

CVE-2024-36424 [MEDIUM] CWE-476 CVE-2024-36424: K7RKScan.sys in K7 Ultimate Security before 17.0.2019 allows local users to cause a denial of servic K7RKScan.sys in K7 Ultimate Security before 17.0.2019 allows local users to cause a denial of service (BSOD) because of a NULL pointer dereference.

CVE-2025-67826 [HIGH] CWE-269 CVE-2025-67826: An issue was discovered in K7 Ultimate Security 17.0.2045. A Local Privilege Escalation (LPE) vulner An issue was discovered in K7 Ultimate Security 17.0.2045. A Local Privilege Escalation (LPE) vulnerability in the K7 Ultimate Security antivirus can be exploited by a local unprivileged user on default installations of the product. Insecure access to a named pipe allows unprivileged users to edit any registry key, leading to a full compromise as SYST

CVE-2019-16896 [HIGH] CWE-59 CVE-2019-16896: In K7 Ultimate Security 16.0.0117, the module K7BKCExt.dll (aka the backup module) improperly valida In K7 Ultimate Security 16.0.0117, the module K7BKCExt.dll (aka the backup module) improperly validates the administrative privileges of the user, allowing an arbitrary file write via a symbolic link attack with file restoration functionality.