CVE-2023-23912

State: Published
Severity: 8.8 High
Published: Feb 9, 2023
Updated: Mar 24, 2025
Reserved: Jan 19, 2023

Description

A vulnerability, found in EdgeRouters Version 2.0.9-hotfix.5 and earlier and UniFi Security Gateways (USG) Version 4.4.56 and earlier with their DHCPv6 prefix delegation set to dhcpv6-stateless or dhcpv6-stateful, allows a malicious actor directly connected to the WAN interface of an affected device to create a remote code execution vulnerability.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-75 Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) (CWE-75)
CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

Product	Versions
Ubiquiti EdgeRouter(s) and USG(s)n/a	EdgeRouter(s) Version 2.0.9-hotfix.6 or later and USG(s) to Version 4.4.57 or laterAffected

References

https://community.ui.com/releases/Security-Advisory-Bulletin-028-028/696e4e3b-718c-4da4-9a21-965a85633b5f

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