EIP-2026-117509
PRE-CVEMicrosoft Vista - 'NtRaiseHardError' Local Privilege Escalation
Title source: legacyExploitation Summary
EIP tracks 1 public exploit for EIP-2026-117509. PoCs published by erasmus.
AI-analyzed exploit summary This exploit leverages the NtRaiseHardError privilege escalation vulnerability to load a malicious DLL into csrss.exe on Windows Vista. It uses a combination of thread synchronization, LPC communication, and memory manipulation to achieve local privilege escalation.
Description
Microsoft Vista - 'NtRaiseHardError' Local Privilege Escalation
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by erasmus · clocalwindows
https://www.exploit-db.com/exploits/3071
This exploit leverages the NtRaiseHardError privilege escalation vulnerability to load a malicious DLL into csrss.exe on Windows Vista. It uses a combination of thread synchronization, LPC communication, and memory manipulation to achieve local privilege escalation.
Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Complex
Reliability
Racy
Target:
Windows Vista (specific offsets)
No auth needed
Prerequisites:
Windows Vista system · Local access to the target machine
devstral-2 · analyzed Feb 19, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026