OS Command Injection in Qihoo 360 Smart Cameras
CVE-2026-121608

6.9MEDIUM

Key Information:

Vendor: Qihoo 360
Status: D603-2; D600-2; D606-6
Vendor: CVE Published:; 4 November 2026

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👾 Exploit Exists🟡 Public PoC

What is CVE-2026-121608?

A security vulnerability has been identified in Qihoo 360 Smart Cameras that affects versions D603-2, D600-2, and D606-6 up to 6.3.2. The vulnerability resides in the function on_push_message found in the file /fs2/bin/iscm, specifically within the Timezone Push Handler component. An attacker could exploit this vulnerability by manipulating the 'tz' argument, potentially allowing them to execute arbitrary operating system commands remotely. This risk emphasizes the importance of upgrading to version 6.4.0, which implements the new check_timezone_parameter validation to mitigate this issue. The details surrounding the exploit have been publicly disclosed, underscoring the urgency for affected users to update their firmware.

Affected Version(s)

D600-2 6.3.0

D600-2 6.3.1

D600-2 6.3.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-121608 - Proof of Concept