How severe is CVE-2023-42455?

CVE-2023-42455 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-42455 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-42455?

CVE-2023-42455 primarily affects Wazuh Wazuh-dashboard. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-42455?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-42455 published?

CVE-2023-42455 was published on 2023-10-09 and last updated on 2026-06-17.

CVE-2023-42455

CVE-2023-42455 is a high-severity vulnerability in Wazuh Wazuh-dashboard with a CVSS 3.x base score of 8.8. 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-639.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-639
Affected product: Wazuh Wazuh-dashboard
Published: 2023-10-09
Last modified: 2026-06-17

Description

Wazuh is a security detection, visibility, and compliance open source project. In versions 4.4.0 and 4.4.1, it is possible to get the Wazuh API administrator key used by the Dashboard using the browser development tools. This allows a logged user to the dashboard to become administrator of the API, even if their dashboard role is not. Version 4.4.2 contains a fix. There are no known workarounds.

Frequently asked questions

What is CVE-2023-42455?: Wazuh is a security detection, visibility, and compliance open source project. In versions 4.4.0 and 4.4.1, it is possible to get the Wazuh API administrator key used by the Dashboard using the browser development tools. This allows a logged user to the dashboard to become administrator of the API, even if their dashboard role is not. Version 4.4.2 contains a fix. There are no known workarounds.
How severe is CVE-2023-42455?: CVE-2023-42455 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-42455 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-42455?: CVE-2023-42455 primarily affects Wazuh Wazuh-dashboard. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-42455?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-42455 published?: CVE-2023-42455 was published on 2023-10-09 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:wazuh:wazuh-dashboard:*:*:*:*:*:wazuh:*:*
cpe:2.3:a:wazuh:wazuh-kibana-app:*:*:*:*:*:wazuh:*:*

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