CVE-2026-71330
HIGHCVSS 7.5/10EPSS 1.03%
Last modified
CVE-2026-71330 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.03% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1607 | < 10.0.14393.9512 |
| Microsoft | Windows 10 1809 | < 10.0.17763.9245 |
| Microsoft | Windows 10 21h2 | < 10.0.19044.7725 |
| Microsoft | Windows 10 22h2 | < 10.0.19045.7725 |
| Microsoft | Windows 11 23h2 | < 10.0.22631.7582 |
| Microsoft | Windows 11 24h2 | < 10.0.26100.9445 |
| Microsoft | Windows 11 25h2 | < 10.0.26200.9445 |
| Microsoft | Windows 11 26h1 | < 10.0.28000.2954 |
| Microsoft | Windows Server 2012 | All versions |
| Microsoft | Windows Server 2012 | r2 |
| Microsoft | Windows Server 2016 | < 10.0.14393.9512 |
| Microsoft | Windows Server 2019 | < 10.0.17763.9245 |
| Microsoft | Windows Server 2022 | < 10.0.20348.5622 |
| Microsoft | Windows Server 2025 | < 10.0.26100.33438 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-71330Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-71330?
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.
How severe is CVE-2026-71330?
CVE-2026-71330 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.
How do I fix CVE-2026-71330?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-71325Traefik is an open-source edge router that makes publishing …4.4
- CVE-2026-71326Traefik is an open source HTTP reverse proxy and load balanc…3.8
- CVE-2026-71327Traefik is an open source HTTP reverse proxy and load balanc…8.1
- CVE-2026-71328Heap-based buffer overflow in Visual Studio allows an unauth…8.8
- CVE-2026-71329Heap-based buffer overflow in Windows NTFS allows an unautho…6.8
- CVE-2026-7133A vulnerability was determined in code-projects Online Lot R…4.7
- CVE-2026-71331Integer overflow or wraparound in Windows Device Health Atte…8.1
- CVE-2026-71332Use after free in Windows Secure Socket Tunneling Protocol (…7
- CVE-2026-71333Use after free in Windows Remote Access Connection Manager a…7
- CVE-2026-71334Heap-based buffer overflow in Windows NFS Portmapper allows …7.8
- CVE-2026-71336Integer overflow or wraparound in Windows Work Folder Servic…8.8
- CVE-2026-71337Stack-based buffer overflow in Windows Storage Management Pr…7.8
Are you affected by CVE-2026-71330?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST