How severe is CVE-2022-43515?

CVE-2022-43515 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2022-43515 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-43515?

CVE-2022-43515 primarily affects Zabbix Frontend. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-43515?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-43515 published?

CVE-2022-43515 was published on 2022-12-05 and last updated on 2026-06-17.

CVE-2022-43515

CVE-2022-43515 is a medium-severity vulnerability in Zabbix Frontend with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Zabbix Frontend
Published: 2022-12-05
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2022-43515?: 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.
How severe is CVE-2022-43515?: CVE-2022-43515 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2022-43515 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-43515?: CVE-2022-43515 primarily affects Zabbix Frontend. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-43515?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-43515 published?: CVE-2022-43515 was published on 2022-12-05 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:zabbix:frontend:*:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:frontend:5.0.30:rc1:*:*:*:*:*:*
cpe:2.3:a:zabbix:frontend:6.0.11:rc1:*:*:*:*:*:*
cpe:2.3:a:zabbix:frontend:6.2.5:rc1:*:*:*:*:*:*

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