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CVE-2025-45851

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hikvision DS-2CD1321-I是中国海康威视（Hikvision）公司的一款网络摄像头。 Hikvision DS-2CD1321-I V5.7.21版本存在安全漏洞，该漏洞源于POST请求处理不当，可能导致拒绝服务。

AI Predicted 5.3 Difficulty: Easy EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-45851

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Hikvision DS-2CD1321-I 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hikvision DS-2CD1321-I是中国海康威视（Hikvision）公司的一款网络摄像头。 Hikvision DS-2CD1321-I V5.7.21版本存在安全漏洞，该漏洞源于POST请求处理不当，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2025-45851

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III. Intelligence Information for CVE-2025-45851

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Same Patch Batch · n/a · 2025-06-27 · 11 CVEs total

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IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2025-45851

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