CVE-2026-121260: Ziroom ZHOME A0101 Lua zrUsb.lua loadstring code injection
A flaw has been found in Ziroom ZHOME A0101 1.0.1.0 Build 202004151405. This issue affects the function loadstring of the file usr/lib/lua/luci/controller/api/zrUsb.lua of the component Lua Handler. This manipulation causes code injection. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Event History
Frequently Asked Questions
Does an attacker need access to the device before exploiting this issue?
The supplied vector indicates that high privileges are required, while the attack can be performed remotely and has low attack complexity. No user interaction is required.
Which systems should be prioritized for investigation?
Prioritize Ziroom ZHOME A0101 devices running version 1.0.1.0 Build 202004151405, particularly where the Lua Handler is reachable remotely.
Is exploit code available, and is a vendor fix known?
An exploit has been published. The vendor was contacted but did not respond; the provided information does not identify a fix or patched version.