Back to Database
Status published
High
CVE-2021-26814
Wazuh API in Wazuh from 4.0.0 to 4.0.3 allows authenticated...
Vulnerability Description
Wazuh API in Wazuh from 4.0.0 to 4.0.3 allows authenticated users to execute arbitrary code with administrative privileges via /manager/files URI. An authenticated user to the service may exploit incomplete input validation on the /manager/files API to inject arbitrary code within the API service script.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-26814
Credits & Attribution
No credits recorded in the NVD database.
References
More from wazuh
View All →CVE-2025-64483
Wazuh API – Agent Configuration Has Improper Access Control in Agent Enrollment Endpoint
Medium
5.3
CVE-2025-64169
Wazuh NULL pointer dereference in fim_alert line 666
Medium
5.1
CVE-2025-62792
Wazuh vulnerable to Heap-based Buffer Over-read in w_expression_match
Medium
6.9
CVE-2025-62791
Wazuh vulnerable to NULL pointer dereference in DecodeCiscat
Medium
6.9
CVE-2025-62790
Wazuh vulnerable to NULL pointer dereference in fim_fetch_attributes_state
Medium
6.9
Affected Vendor
wazuh
View all reports →Affected Software
wazuh
Vulnerable Versions:
4.0.0
Timeline
Official Publish:
March 6th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.