CVE-2018-25134 CRITICAL

CVE-2018-25134: Synaccess netBooter NP-02x/NP-08x 6.8 Authentication Bypass via webNewAcct.cgi

Vendor Synaccess Networks Inc.
Product netBooter NP-02x/NP-08x
Weakness CWE-306 · Missing auth
Published December 24, 2025
Last update December 24, 2025

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

Synaccess netBooter NP-02x/NP-08x 6.8 contains an authentication bypass vulnerability in the webNewAcct.cgi script that allows unauthenticated attackers to create admin user accounts. Attackers can exploit the missing control check by sending crafted POST requests to create administrative accounts and gain unauthorized control over power supply management.

Key dates

02Disclosure timeline

December 24, 2025 CVE published
December 24, 2025 Record updated