EIP-2026-117380

PRE-CVE

Kingsoft AntiVirus 2012 'KisKrnl.sys' 2011.7.8.913 - Kernel Mode Privilege Escalation

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117380. PoCs published by MJ0011.

AI-analyzed exploit summary This exploit targets a kernel-mode privilege escalation vulnerability in Kingsoft AntiVirus 2012's KisKrnl.sys driver. It leverages an unchecked buffer write in the hook function of NtQueryValueKey to achieve local privilege escalation, demonstrated by executing a shellcode that displays a message on the screen.

Description

Kingsoft AntiVirus 2012 'KisKrnl.sys' 2011.7.8.913 - Kernel Mode Privilege Escalation

Exploits (1)

exploitdb WORKING POC
by MJ0011 · clocalwindows
https://www.exploit-db.com/exploits/17561

This exploit targets a kernel-mode privilege escalation vulnerability in Kingsoft AntiVirus 2012's KisKrnl.sys driver. It leverages an unchecked buffer write in the hook function of NtQueryValueKey to achieve local privilege escalation, demonstrated by executing a shellcode that displays a message on the screen.

Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: Kingsoft AntiVirus 2012 (KisKrnl.sys <= 2011.7.8.913)
No auth needed
Prerequisites: Local access to a vulnerable Windows system with Kingsoft AntiVirus 2012 installed
devstral-2 · analyzed Feb 19, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026