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Vulnerability record · CVE-2021-44079 · published 22 November 2021

CVE-2021-44079: Wazuh command injection vulnerability

Wazuh · Wazuh

In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution.

9.8 CVSS 3.1 Critical EPSS 3.4% · top 11.6% CWE-77 · Command injection
9.8CVSS 3.1 base score, v2 7.5
3.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution.

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

Affected products

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

References

LinkTags
https://github.com/wazuh/wazuh/issues/10858 ExploitIssue TrackingMitigationThird Party Advisory
https://github.com/wazuh/wazuh/issues/10858#issuecomment-991118254 Issue TrackingPatchThird Party Advisory
https://github.com/wazuh/wazuh/pull/10809 PatchThird Party Advisory
https://github.com/wazuh/wazuh/issues/10858 ExploitIssue TrackingMitigationThird Party Advisory
https://github.com/wazuh/wazuh/issues/10858#issuecomment-991118254 Issue TrackingPatchThird Party Advisory
https://github.com/wazuh/wazuh/pull/10809 PatchThird Party Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2021-44079), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.