CVE-2020-9501

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-05-13 · updated 2026-06-17

Description

Attackers can obtain Cloud Key information from the Dahua Web P2P control in specific ways. Cloud Key is used to authenticate the connection between the client tool and the platform. An attacker may use the leaked Cloud Key to impersonate the client to connect to the platform, resulting in additional consumption of platform server resources. Versions with Build time before April 2020 are affected.

Affected products

Web P2P control,P2P plartform server,client tools: before 2020-04 — fixed in 2020-04

How to fix

Upgrade to a fixed version: Web P2P control,P2P plartform server,client tools 2020-04. Check the vendor advisory for mitigations.

References

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