Is CVE-2022-43515 actively exploited?

No active exploitation of CVE-2022-43515 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-43515 be exploited remotely?

Yes. CVE-2022-43515 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-43515?

CVE-2022-43515 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-43515

CWE-20Published: December 5, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Zabbix Frontend provides a feature that allows admins to maintain the installation and ensure that only certain IP addresses can access it. In this way, any user will not be able to access the Zabbix Frontend while it is being maintained and possible sensitive data will be prevented from being disclosed. An attacker can bypass this protection and access the instance using IP address not listed in the defined range.

NVD Source

Technical Analysis

CVE-2022-43515 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.