CVE-2022-34715 Windows Network File System Remote Code Execution Vulnerability

Critical 9.8 Published Updated

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.

All Microsoft Windows Server 2022 vulnerabilities

Sources

Also known as GHSA-cf8q-jcgr-5p7h.

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