CVE-2026-83995
HighCVSS 7.8Summary
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker with local access could gain administrative privileges, potentially leading to full system compromise.
Recommendation
Apply Windows security updates and restrict access to the file system.
Other vulnerabilities in Windows NTFS
See all- CVE-2026-77503High
An out-of-bounds read in Windows NTFS allows an unauthorized attacker to elevate privileges locally.
- CVE-2026-69875High
A heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.
- CVE-2026-69463Critical
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code over a network.
- CVE-2026-20840High
A heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
- CVE-2026-65784Medium
An out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.
- CVE-2026-62887Medium
An out-of-bounds read vulnerability in Windows NTFS allows an authorized attacker to disclose information locally.
- CVE-2026-62880High
Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.
- CVE-2026-62797High
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
- CVE-2026-62796Medium
Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.
- CVE-2026-62793Medium
A buffer over-read vulnerability in Windows NTFS allows an authorized attacker to disclose information locally.
Original NVD description (English source)
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.