Cyber Resilience

CVE-2022-40497

HighRCE

Published: 28 September 2022

Published
28 September 2022
Modified
21 May 2025
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0230 85.1th percentile
Risk Priority 19 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-40497 is a high-severity Code Injection (CWE-94) vulnerability in Wazuh Wazuh. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 14.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Wazuh v3.6.1 - v3.13.5, v4.0.0 - v4.2.7, and v4.3.0 - v4.3.7 were discovered to contain an authenticated remote code execution (RCE) vulnerability via the Active Response endpoint.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

wazuh
wazuh
3.6.1 — 3.13.5 · 4.0.0 — 4.2.7 · 4.3.0 — 4.3.7

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-94

Makes persistent code injection into loaded programs impossible when the executable image itself resides on hardware-protected read-only media.

addresses: CWE-94

Dynamically generated code can be produced and executed inside the isolated chamber, preventing host compromise from code-injection payloads.

addresses: CWE-94

Validates inputs used in dynamic code generation to block injected directives.

addresses: CWE-94

Directly prevents execution of attacker-supplied code written into data memory regions.

References