An issue in Hikvision DS-2CD1321-I V5.7.21 build 230819 allows attackers to cause a Denial of Service (DoS) via sending a crafted POST request to the endpoint /ISAPI/Security/challenge. The vendor has stated that upgrading to V5.7.23_SP2 fixes the issue.
References
Configurations
No configuration.
History
No history.
Information
Published : 2025-06-27 12:15
Updated : 2026-06-17 09:25
NVD link : CVE-2025-45851
Mitre link : CVE-2025-45851
CVE.ORG link : CVE-2025-45851
JSON object : View
Products Affected
No product.
CWE
No CWE.
