CVE-2026-83514
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk26th percentile - higher than 26% of all known CVEs
Summary
Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.
Risk Assessment
An authorized user could gain system privileges, enabling full control over the system.
Recommendation
Install patches for the partition management driver and restrict access to partitioning tools.
Other vulnerabilities in Windows Partition Management Driver
See all- CVE-2026-97805Critical
Windows Partition Management Driver is affected by an out-of-bounds read vulnerability. This allows an unauthorized attacker to execute code over a network.
- CVE-2026-83851High
Heap-based buffer overflow in Windows Partition Management Driver allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-83797High
Out-of-bounds read in Windows Partition Management Driver allows an unauthorized attacker to execute code over a network.
- CVE-2026-103553High
Out-of-bounds read in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.
- 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.
- CVE-2021-34493Medium
A vulnerability in the Windows Partition Management Driver allows elevation of privilege.
Original NVD description (English source)
Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

