Hikvision DS-2CD1321-I security vulnerability

Hikvision DS-2CD1321-I is a webcam from Hikvision China. A security vulnerability exists in the Hikvision DS-2CD1321-I version V5.7.21, which stems from improper handling of POST requests and may result in a denial of service...

PT-2025-27145 · Hikvision · Hikvision Ds-2Cd1321-I

Name of the Vulnerable Software and Affected Versions: Hikvision DS-2CD1321-I version 5.7.21 build 230819 Description: The issue allows attackers to cause a Denial of Service DoS via sending a crafted POST request to the endpoint "/ISAPI/Security/challenge". Recommendations: For Hikvision...

CVE-2025-45851: Undefined Security Weakness

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 V5.7.23SP2 fixes the issue...