CVE-2022-31199

CRITICAL KEV RANSOMWARE LAB

Netwrix Auditor < 10.5 - Unauthenticated Remote Code Execution via User Activity Video Recording Component

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2022-31199 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added July 11, 2023, with confirmed use in ransomware campaigns. EIP tracks 1 public exploit from researchers including developerfred.

AI-analyzed exploit summary This repository contains a complete vulnerable lab environment for CVE-2022-31199, simulating the Netwrix Auditor .NET Remoting insecure deserialization vulnerability. It includes multiple deployment options, pre-built exploits, and educational materials for testing and exploitation.

Description

Remote code execution vulnerabilities exist in the Netwrix Auditor User Activity Video Recording component affecting both the Netwrix Auditor server and agents installed on monitored systems. The remote code execution vulnerabilities exist within the underlying protocol used by the component, and potentially allow an unauthenticated remote attacker to execute arbitrary code as the NT AUTHORITY\SYSTEM user on affected systems, including on systems Netwrix Auditor monitors.

Exploits (1)

nomisec WORKING POC
by developerfred · remote
https://github.com/developerfred/CVE-2022-31199

This repository contains a complete vulnerable lab environment for CVE-2022-31199, simulating the Netwrix Auditor .NET Remoting insecure deserialization vulnerability. It includes multiple deployment options, pre-built exploits, and educational materials for testing and exploitation.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Netwrix Auditor < 10.5
No auth needed
Prerequisites: Docker · Docker Compose · Git · Python 3.8+ (optional) · Windows with .NET Framework 4.8 (optional) · ysoserial.net (optional)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.3640
EPSS Percentile 98.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact total

Lab Environment

COMMUNITY
Community Lab
docker pull mcr.microsoft.com/dotnet/framework/sdk:4.8-windowsservercore-ltsc2019

Details

CISA KEV 2023-07-11
VulnCheck KEV 2022-12-08
InTheWild.io 2022-12-08
ENISA EUVD EUVD-2022-53293
Ransomware Use Confirmed
CWE
CWE-502
Status published
Products (1)
netwrix/auditor < 10.5
Published Nov 08, 2022
KEV Added Jul 11, 2023
Tracked Since Feb 18, 2026