CVE-2018-25134 - CVE House
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Status published Critical CVE-2018-25134

Synaccess netBooter NP-02x/NP-08x 6.8 Authentication Bypass via webNewAcct.cgi

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • LiquidWorm as Gjoko Krstic of Zero Science Lab

Affected Vendor

Synaccess Networks Inc.

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Affected Software

netBooter NP-02x/NP-08x
Vulnerable Versions:
6.8C, 6.5C, 6.4BC, 6.4A, 6.10, 5.53BC

Timeline

Official Publish: December 24th, 2025
Last Modified: December 24th, 2025
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)