Cyber Risks · Cisco Talos

MC LR Router and GoCast unpatched vulnerabilities

Summary: Cisco Talos discovered two OS command injection vulnerabilities in MC Technologies' MC-LR Router and three in the GoCast service, none patched at the time of posting. The router flaws (CVE-2024-28025 through CVE-2024-28027, and CVE-2024-21786) are reachable through the web interface's I/O configuration and uploaded configuration file import, all triggerable with an authenticated HTTP request, while GoCast's unauthenticated HTTP API for registering and deregistering apps (CVE-2024-21855) enables exploitation of CVE-2024-28892 and CVE-2024-29224 for OS command injection and arbitrary command execution.

What you should know: GoCast's API lets anyone register or deregister apps without authentication, and that gap is the path to arbitrary command execution on a tool used for anycast load balancing across regions. The router flaws need only an authenticated HTTP request, so a single set of valid credentials reaches command injection on the device.

Read the original at Cisco Talos ↗

Topics
Vulnerabilities & Patching
Mentions
CVE-2024-21786CVE-2024-21855CVE-2024-28025CVE-2024-28027CVE-2024-28892CVE-2024-29224
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