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Synaccess netBooter NP-0801DU 7.4 CSRF Add Admin Exploit

Medium
Advisory ID
ZSL-2018-5501
Release Date
17 November 2018
Vendor
Synaccess Networks Inc. - https://www.synaccess-net.com
Affected Version
NP-0801DU (HW6.0 BL1.5 FW7.23 WF7.4)
Tested On
Synaccess server
Summary

netBooterâ„¢ NP-0801DU and NP-0801DUH PDUs provide secured remote power source management of 8 independent outlets. Includes true RMS AC current reading and environment temperature monitoring* via TCP/IP networks or local direct connection.

Description

The application interface allows users to perform certain actions via HTTP requests without performing any validity checks to verify the requests. This can be exploited to perform certai actions with administrative privileges if a logged-in user visits a malicious web site.

Proof of Concept
Disclosure Timeline
05.11.2018Vulnerability discovered.
06.11.2018Vendor contacted.
16.11.2018No response from the vendor.
17.11.2018Public security advisory released.
Credits
Vulnerability discovered by Gjoko Krstic
References
Changelog
17.11.2018Initial release
20.11.2018Added reference [1] and [2]
23.11.2018Added reference [3], [4] and [5]
21.03.2026Added reference [6]