CVE-2026-121608: Qihoo 360 D603-2/D600-2/D606-6 Timezone Push iscm on_push_message os command injection
A vulnerability was determined in Qihoo 360 D603-2, D600-2 and D606-6 up to 6.3.2. This vulnerability affects the function onpushmessage of the file /fs2/bin/iscm of the component Timezone Push Handler. Executing a manipulation of the argument tz can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 6.4.0 is able to resolve this issue. Upgrading the affected component is advised. Firmware 6.4.0 gates the path with a new checktimezoneparameter validation (verified by VulDB vulnerability analysis team via disassembly).
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Qihoo 360 D603-2/D600-2/D606-6 Timezone Push Handlerto a version that resolves this vulnerability.Fixed in 6.4.0
Event History
Frequently Asked Questions
Which devices and firmware versions are affected?
Qihoo 360 D603-2, D600-2, and D606-6 devices running firmware up to and including 6.3.2 are affected. Firmware 6.4.0 resolves the issue.
Does exploitation require authentication or user interaction?
No authentication or user interaction is indicated. The attack can be launched remotely by manipulating the tz argument handled by the Timezone Push Handler.
Is exploit code available?
Yes. The exploit has been publicly disclosed and may be used.
What should be done if the device is affected?
Upgrade the affected component by installing firmware 6.4.0. This version adds check_timezone_parameter validation to gate the vulnerable path.