ACTIVELY EXPLOITED

CVE-2022-31199: Netwrix Auditor Insecure Object Deserialization Vulnerability

Facts
VendorNetwrix
ProductAuditor
Actively exploitedYes
Added to CISA KEV11 Jul 2023
CISA federal deadline1 Aug 2023
Ransomware useKnown
Weakness (CWE)CWE-122, CWE-502

Required action (CISA's text)

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.

Description (NVD)

Netwrix Auditor User Activity Video Recording component contains an insecure objection deserialization vulnerability that allows an unauthenticated, remote attacker to execute code as the NT AUTHORITY\SYSTEM user. Successful exploitation requires that the attacker is able to reach port 9004/TCP, which is commonly blocked by standard enterprise firewalling.

SOURCES

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.