CVE-2021-33820

PoC —

CVSS 3.1

7.5 high

EPSS

2%p79

Published

Jun 18, 2021 (Jun 18, 2021)

Modified

Jun 17, 2026

Description

An issue was discovered in UniFi Protect G3 FLEX Camera Version UVC.v4.30.0.67.Attacker could send a huge amount of TCP SYN packet to make web service's resource exhausted. Then the web server is denial-of-service.

Vendors: ui
Products: camera g3 flex firmware
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.9%)

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