Improper Certificate Validation in Ubiquiti Networks products - CVE-2021-22909

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Main Vulnerability Database Vulnerabilities #VU53426

Improper Certificate Validation in Ubiquiti Networks products - CVE-2021-22909

Published: May 24, 2021


Vulnerability identifier: #VU53426
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-22909
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
EdgeOS
EdgeRouter X
EdgeRouter Pro X SFP
EdgeRouter 10X
EdgePoint 6-port
Software vendor:
Ubiquiti Networks

Description

The vulnerability allows a remote attacker to perform a man-in-the-middle (MitM) attack.

The vulnerability exists due to improper certificate verification within the downloading of firmware files via HTTPS. A remote attacker can perform a MitM attack on the target system.


Remediation

Install updates from vendor's website.

External links