Description
Wazuh from 4.3.0 before 4.14.8 contains a remote code execution vulnerability where SCA policy trust is determined by file path rather than configuration source. Attackers controlling a manager can write unsigned policy files to var/incoming via the upgrade channel and reference them to execute command checks as root on agents.
Published: 2026-10-13
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

Wazuh versions 4.3.0 through 4.14.7 permit an attacker who can control the manager component to write unauthorized policy files into the var/incoming directory by using the upgrade mechanism. Because policy trust is based on the file location rather than on configuration provenance, the attacker can reference these files to trigger the execution of arbitrary command checks with root privileges on each connected agent. This leads to remote code execution on the agents, exposing confidentiality, integrity, and availability.

Affected Systems

The vulnerability affects the Wazuh monitoring solution, specifically the wazuh-agent component, across all deployments running any version from 4.3.0 up to 4.14.7. Affected environments include any system where agents communicate with a manager that runs a compromised or untrusted installer channel. The issue remains tied to the wazuh-agent package and the associated policy handling routines.

Risk and Exploitability

The assigned CVSS score of 8.6 indicates a high severity. No EPSS metric is provided, but the absence of a KEV listing suggests there are no documented active exploits yet. However, the attack vector requires control over the manager or the ability to inject files via the upgrade path, which is a privilege that many administrators hold. If an attacker gains that level of access, they can execute arbitrary code on all agents at once, making the risk substantial for any environment that has not applied the 4.14.8 patch.

Generated by OpenCVE AI on October 13, 2026 at 15:11 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade Wazuh to version 4.14.8 or later, where the policy trust verification has been corrected.
  • Restrict write permissions to the var/incoming directory to prevent unauthorized policy file creation and verify that only signed policies are accepted.
  • Limit manager upgrade channel usage to trusted, signed installer streams and sanitize any incoming upgrade payloads before acceptance.

Generated by OpenCVE AI on October 13, 2026 at 15:11 UTC.

Tracking

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Advisories

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History

Tue, 13 Oct 2026 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Wazuh wazuh-agent
Vendors & Products Wazuh wazuh-agent

Tue, 13 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
Description Wazuh from 4.3.0 before 4.14.8 contains a remote code execution vulnerability where SCA policy trust is determined by file path rather than configuration source. Attackers controlling a manager can write unsigned policy files to var/incoming via the upgrade channel and reference them to execute command checks as root on agents.
Title Wazuh 4.3.0 before 4.14.8 Remote Code Execution via SCA Command Policies
First Time appeared Wazuh
Wazuh wazuh
Weaknesses CWE-863
CPEs cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*
Vendors & Products Wazuh
Wazuh wazuh
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-26T14:15:46.248Z

Reserved: 2026-08-14T14:06:40.512Z

Link: CVE-2026-74036

cve-icon Vulnrichment

Updated: 2026-10-13T13:48:41.361Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T14:17:40.410

Modified: 2026-10-15T15:49:21.457

Link: CVE-2026-74036

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T16:00:13Z

Weaknesses