SARA / Free Tools / CVE / CVE-2018-25134

CVE-2018-25134 — Synaccess netBooter NP-02x/NP-08x 6

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 admin

CVSS
9.8 CRITICAL
EPSS
0.35% (top 42.90%)
CWE
CWE-306
Published
2025-12-24T19:27:44.967Z
Last modified
2025-12-24T20:26:48.331Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

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.

02Affected products

VendorProductVersions
Synaccess Networks Inc.netBooter NP02x/NP-08x — 6.8C, 6.5C, 6.4BC, 6.4A, 6.10, 5.53BC

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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