Vulnerability in Wazuh Analysisd Crashes Service Due to Improper NULL Check
CVE-2025-62785

6.9MEDIUM

Key Information:

Vendor

Wazuh

Status
Vendor
CVE Published:
29 October 2025

What is CVE-2025-62785?

The vulnerability affects the Wazuh platform, a widely used open-source tool for threat prevention, detection, and response. In the fillData() function, a failure to properly validate input can lead to a crash of the analysisd component when it processes a maliciously crafted agent message. This oversight allows an attacker with access to send such messages, potentially disrupting service and making the analysisd unavailable. The issue has been addressed in version 4.10.2, which ensures that the input is thoroughly validated before processing.

Affected Version(s)

wazuh < 4.10.2

References

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-62785 : Vulnerability in Wazuh Analysisd Crashes Service Due to Improper NULL Check