CVE-2021-34493
MediumCVSS 6.7Exploitation Probability (EPSS)
Low risk44th percentile - higher than 44% of all known CVEs
Summary
A vulnerability in the Windows Partition Management Driver allows elevation of privilege.
Risk Assessment
An attacker with local access could gain elevated privileges, potentially leading to full system compromise.
Recommendation
Install the appropriate Windows security updates to address this vulnerability.
Other vulnerabilities in Windows Partition Management Driver
See all- CVE-2026-71341Medium
Out-of-bounds read in Windows Partition Management Driver allows an authorized attacker to disclose information locally.
- CVE-2026-69492High
Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-69480High
Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.
- CVE-2023-33154High
A vulnerability in the Windows Partition Management Driver allows for privilege escalation. An attacker can exploit this flaw to gain elevated privileges on the system.
Original NVD description (English source)
Windows Partition Management Driver Elevation of Privilege Vulnerability
Vulnerability data from NVD (NIST) · CISA KEV · EPSS