Remote code execution in Wazuh agent via SCA policy trust
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
Wazuh wazuh-agent from 4.3.0 before 4.14.8 determines trust in SCA policies by file path rather than configuration source, an incorrect authorization flaw (CWE-863). An attacker who controls a Wazuh manager can write unsigned policy files to var/incoming through the upgrade channel and reference them to run command checks as root on agents.
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade wazuh-agent to 4.14.8, the fixed version.
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
- Fix · CNA wazuh-agent (Wazuh) Fixed in 4.14.8
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
wazuh-agent 4.14.8
2 records Highest priority Priority HIGH 1 HIGH, 1 LOW
Other records, highest priority first
- TI-2026-71735 Wazuh SCA YAML alias expansion lets manager exhaust agent memoryPriority LOW 31
Timeline
- 2026-10-13 Threatist record created from CVE-2026-74036
References
More Wazuh vulnerabilities
- TI-2025-17783 Remote code execution in Wazuh server KEVCVSS 3.1CRITICAL 9.9
- TI-2026-47604 Wazuh GitHub Actions Shell Injection via Fork Pull Request CVSS 4.0CRITICAL 9.3
- TI-2026-71739 Missing origin check in Wazuh manager allows arbitrary file read CVSS 4.0HIGH 8.7
- TI-2026-71743 Arbitrary file overwrite in Wazuh manager enables root code execution CVSS 4.0CRITICAL 9.4
- TI-2026-23722 Path traversal in wazuh CVSS 3.1CRITICAL 9.9
- TI-2024-01157 Remote code execution and local privilege escalation in Wazuh Windows agent via NetNTLMv2 hash theft CVSS 4.0CRITICAL 9.5
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences