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3 CVE
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CVE-2026-74036 7.2 Élevée
wazuh-agent
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.
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CVE-2026-74030 4.9 Moyenne
wazuh-agent · wazuh-manager
Wazuh from 3.9.0 before 4.14.8 contains an uncontrolled YAML alias expansion vulnerability in yaml2json_node that allows a manager-controlled policy to exhaust agent memory. Attackers controlling the manager can push a small SCA policy with nested aliases via merged.mg to OOM-kill wazuh-modulesd on every agent in a group.
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CVE-2026-40106 7.8 Élevée
wazuh · Wazuh wazuh
Wazuh is a free and open source platform used for threat prevention, detection, and response. Versions 4.6.0 and above prior to 4.14.5 contain a heap-based buffer overflow vulnerability in the syscheck component of the Wazuh agent for Windows. When expanding registry paths containing wildcards (* or ?), the agent allocates a fixed-size heap buffer of 256 bytes (OS_SIZE_256). By creating a registry subkey with a maximum allowed length (255 characters) inside a monitored path, a low-privileged local attacker can force an out-of-bounds write during string concatenation. Since wazuh-agent.exe runs as NT AUTHORITY\SYSTEM, this can lead to a silent Denial of Service (blinding the agent) or potentially Local Privilege Escalation (LPE). This issue has been fixed in version 4.14.5.