What is CVE-2022-34715?

CVE-2022-34715 is a critical-severity vulnerability in Microsoft Windows Server 2022, classified under Code Injection. CVSS score: 9.8/10. Published 2022-08-09.

How severe is CVE-2022-34715?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-34715 known to be exploited?

14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Microsoft Windows Server 2022

CVE-2022-34715

Windows Network File System Remote Code Execution Vulnerability

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.801 (99.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Windows Server 2022 — versions 10.0.20348.0
Microsoft Windows_server_2022

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

References

secure@microsoft.com (vendor-advisory)

Frequently asked questions

What is CVE-2022-34715?: CVE-2022-34715 is a critical-severity vulnerability in Microsoft Windows Server 2022, classified under Code Injection. CVSS score: 9.8/10. Published 2022-08-09.
How severe is CVE-2022-34715?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-34715 known to be exploited?: 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.