Critical Bugs in TerraMaster TOS Could Open NAS Devices to Remote Hacking
Mar 07, 2022
Researchers have disclosed details of critical security vulnerabilities in TerraMaster network-attached storage (TNAS) devices that could be chained to attain unauthenticated remote code execution with the highest privileges. The issues reside in TOS, an abbreviation for TerraMaster Operating System, and "can grant unauthenticated attackers access to the victim's box simply by knowing the IP address," Ethiopian cyber security research firm Octagon Networks ' Paulos Yibelo said in a statement shared with The Hacker News. TOS is the operating system designed for TNAS appliances, enabling users to manage storage, install applications, and backup data. Following responsible disclosure, the flaws were patched in TOS version 4.2.30 released last week on March 1, 2022. One of the issues, tracked as CVE-2022-24990, concerns a case of information leak in a component called "webNasIPS," resulting in the exposure of TOS firmware version, the default gateway in...
