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How the CVE Works:
CVE-2025-48811 exploits a missing integrity check in Windows Virtualization-Based Security (VBS) Enclave, allowing a local attacker with authorized access to escalate privileges. The vulnerability occurs due to insufficient validation of enclave memory operations, enabling malicious actors to manipulate secure processes and execute arbitrary code at elevated privilege levels.
DailyCVE Form:
Platform: Windows
Version: VBS Enclave
Vulnerability: Privilege Escalation
Severity: Critical
Date: 07/08/2025
Prediction: Patch by 08/15/2025
What Undercode Say:
Analytics:
Get-VMEnclave -Status Test-VBSIntegrity -Scan
Exploit:
// Hypothetical enclave memory corruption
void corrupt_enclave() {
write_memory(ENCLAVE_ADDR, malicious_payload);
}
Protection from this CVE:
- Disable VBS if unused.
- Apply Microsoft patch upon release.
- Enforce strict local access controls.
Impact:
- Local privilege escalation to SYSTEM.
- Bypass security enclave protections.
Sources:
Reported By: nvd.nist.gov
Extra Source Hub:
Undercode
