CVE-2025-0890 CRITICAL

CVE-2025-0890

Vendor Zyxel
Product VMG4325-B10A firmware
Weakness CWE-287 · Improper authentication
Published February 4, 2025
Last update February 12, 2025
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

**UNSUPPORTED WHEN ASSIGNED** Insecure default credentials for the Telnet function in the legacy DSL CPE Zyxel VMG4325-B10A firmware version 1.00(AAFR.4)C0_20170615 could allow an attacker to log in to the management interface if the administrators have the option to change the default credentials but fail to do so.

Key dates

02Disclosure timeline

February 4, 2025 CVE published
February 12, 2025 Record updated