What’s Vulnerable › Vulnerabilities

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

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-24 · updated 2026-06-17
• Weakness: CWE-306

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.

Affected products

• Synaccess Networks Inc. netBooter NP-02x/NP-08x: 6.8C, 6.5C, 6.4BC, 6.4A, 6.10, 5.53BC

References

• https://www.exploit-db.com/exploits/45920
• https://www.synaccess-net.com
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5500.php
• https://www.exploit-db.com/exploits/45920
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5500.php

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