CVE-2022-30216

HIGH

Windows 10 and Windows 11 - Unrestricted Upload of File with Dangerous Type

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-30216. PoCs published by corelight.

AI-analyzed exploit summary This repository provides a Zeek package for detecting attempts and exploits of CVE-2022-30216, an NTLM relay attack against Windows Server. It includes installation instructions and example notices for detection.

Description

Windows Server Service Tampering Vulnerability

Exploits (1)

nomisec WRITEUP
by corelight · poc
https://github.com/corelight/CVE-2022-30216

This repository provides a Zeek package for detecting attempts and exploits of CVE-2022-30216, an NTLM relay attack against Windows Server. It includes installation instructions and example notices for detection.

Classification
Writeup 90%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: Windows Server (NTLM relay vulnerability)
No auth needed
Prerequisites: Network access to target Windows Server · Ability to intercept NTLM authentication traffic
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.8834
EPSS Percentile 99.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-434
Status published
Products (6)
microsoft/windows_10 20h2 (3 CPE variants)
microsoft/windows_10 21h1 (3 CPE variants)
microsoft/windows_10 21h2 (3 CPE variants)
microsoft/windows_11 (2 CPE variants)
microsoft/windows_server_2016 20h2
microsoft/windows_server_2022
Published Jul 12, 2022
Tracked Since Feb 18, 2026