Ross Video DashBoard 8.5.1 – Insecure Permissions
Ross Video DashBoard 8.5.1 Insecure Permissions Vendor: Ross Video Ltd. Product web page: https://www.rossvideo.com Affected version: 8.5.1 Summary: DashBoard is a free and open platform from Ross Video for facility control and monitoring that enables users to quickly build unique, tailored Custom Panels that make complex operations simple. Desc: DashBoard suffers from an elevation of privileges vulnerability which can be used by a simple authenticated user that can change the executable file with a binary of choice. The vulnerability exist due to the improper permissions, with the 'M' flag (Modify) or 'C' flag (Change) for 'Authenticated Users' group. Tested on: Microsoft Windows 7 Professional SP1 (EN) Vulnerability discovered by Gjoko 'LiquidWorm' Krstic @zeroscience Advisory ID: ZSL-2019-5516 Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5516.php 23.04.2019 -- C:\DashBoard>icacls DashBoard.exe && cacls DashBoard.exe DashBoard.exe BUILTIN\Administrators:(I)(F) NT AUTHORITY\SYSTEM:(I)(F) BUILTIN\Users:(I)(RX) NT AUTHORITY\Authenticated Users:(I)(M) Successfully processed 1 files; Failed processing 0 files C:\DashBoard\DashBoard.exe BUILTIN\Administrators:(ID)F NT AUTHORITY\SYSTEM:(ID)F BUILTIN\Users:(ID)R NT AUTHORITY\Authenticated Users:(ID)C |