CVE-2022-34715 Windows Network File System Remote Code Execution Vulnerability
Attackers can execute arbitrary code on Windows Server via the Network File System component, requiring immediate patching.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-34715?
CVE-2022-34715 is a critical code injection vulnerability in Microsoft Windows Server 2022, published on 9 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Windows Network File System Remote Code Execution Vulnerability
Weakness: CWE-94
Which versions are affected by CVE-2022-34715?
It affects 1 product.
Products include Microsoft Windows Server 2022.
How do I fix CVE-2022-34715?
No fix has been published for CVE-2022-34715 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2022-34715 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-34715 exists.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Microsoft Windows Server 2022
- CVE-2025-50171 Remote Desktop Spoofing Vulnerability
- CVE-2026-70167 Windows Domain Name Service Remote Code Execution Vulnerability
- CVE-2026-45648 Windows Active Directory Domain Services Remote Code Execution Vulnerability
- CVE-2024-30064 Windows Kernel Elevation of Privilege Vulnerability
- CVE-2026-69858 Windows DNS Server Remote Code Execution Vulnerability
Sources
Also known as GHSA-cf8q-jcgr-5p7h.