High severity · published Mar 6, 2021
CVE-2021-26814
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
8.8
CVSS
8.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)8.7% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WA
Wazuh · Wazuh
4.0.0 through 4.0.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-26814
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-26814
Release Notes
https://documentation.wazuh.com/4.0/release-notes/release_4_0_4.html
Release Notes
https://github.com/wazuh/wazuh/releases/tag/v4.0.4
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