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Vulnerability record · CVE-2022-43516 · published 5 December 2022

CVE-2022-43516: Microsoft windows firewall vulnerability

Microsoft · Windows Firewall

A Firewall Rule which allows all incoming TCP connections to all programs from any source and to all ports is created in Windows Firewall after Zabbix agent installation (MSI)

9.8 CVSS 3.1 Critical EPSS 0.95% · top 40.4% CWE-16 · CWE-16
9.8CVSS 3.1 base score
0.95%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A Firewall Rule which allows all incoming TCP connections to all programs from any source and to all ports is created in Windows Firewall after Zabbix agent installation (MSI)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.zabbix.com/browse/ZBX-22002 ExploitPatchVendor Advisory
https://support.zabbix.com/browse/ZBX-22002 ExploitPatchVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-43516), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.