CVE-2025-1732

Medium

Description

An improper privilege management vulnerability in the recovery function of the Zyxel USG FLEX H series uOS firmware version V1.31 and earlier could allow an authenticated local attacker with administrator privileges to upload a crafted configuration file and escalate privileges on a vulnerable device.

SeverityMedium

CVSS6.7

Exploit probability—

Product

Zyxel Uos

PublishedApr 22, 2025

First seenApr 22, 2025

Weakness typeCWE-269Improper privilege management

How to fix

Vendor advisories

zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-incorrect-permission-assignment-and-improper-privilege-management-vulnerabilities-in-usg-flex-h-series-firewalls-04-22-2025

Affected products

Product	Affected versions	Fixed in
zyxel uos	1.31	—

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