SB2025042328 - Multiple vulnerabilities in Zyxel USG FLEX H

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Main Vulnerability Database SB2025042328

SB2025042328 - Multiple vulnerabilities in Zyxel USG FLEX H

Published: April 23, 2025

Security Bulletin ID SB2025042328
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Incorrect permission assignment for critical resource (CVE-ID: CVE-2025-1731)

CWE-ID: CWE-732 - Incorrect Permission Assignment for Critical Resource

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to incorrect permission assignment in the PostgreSQL commands. A local user can gain access to the Linux shell and escalate their privileges.


2) Improper privilege management (CVE-ID: CVE-2025-1732)

CWE-ID: CWE-269 - Improper Privilege Management

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to improper privilege management in the recovery function. A local administrator can upload a specially crafted configuration file and escalate privileges on the target device.


Remediation

Install update from vendor's website.

References