CVE-2025-45851 | Hikvision DS-2CD1321-I 5.7.21 Build 230819 challenge denial of service

A vulnerability was found in Hikvision DS-2CD1321-I 5.7.21 Build 230819. It has been classified as critical. This affects an unknown part of the file /ISAPI/Security/challenge. The manipulation leads to denial of service.

This vulnerability is uniquely identified as CVE-2025-45851. It is possible to initiate the attack remotely. There is no exploit available.VulDB Recent EntriesRead More