CVE-2021-26433
HighCVSS 7.5Exploitation Probability (EPSS)
High risk87th percentile - higher than 87% of all known CVEs
Summary
Information disclosure vulnerability in Windows Services for NFS ONCRPC XDR driver. An attacker could access sensitive data.
Risk Assessment
Risk of data leakage and breach of information confidentiality.
Recommendation
Install security updates for Windows.
Other vulnerabilities in Windows Services for NFS ONCRPC XDR Driver
See all- CVE-2026-83989High
Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to deny service over a network.
- CVE-2026-73024High
Heap-based buffer overflow in Windows Services for NFS ONCRPC XDR Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-71330High
Exposure of sensitive system information to an unauthorized control sphere in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to disclose information over a network.
- CVE-2026-70585High
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an authorized attacker to execute code locally.
- CVE-2026-78445Critical
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
- CVE-2026-69595Critical
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
Original NVD description (English source)
Windows Services for NFS ONCRPC XDR Driver Information Disclosure Vulnerability