Answer in brief
CVE-2026-121608 records a Medium severity (CVSS 6.9) vulnerability in Qihoo 360 D603-2/D600-2/D606-6 Timezone Push iscm on_push_message os command injection. The current sources do not mark it as known exploited. The current feed maps Qihoo 360/D600-2 (generic), Qihoo 360/D603-2 (generic), Qihoo 360/D606-6 (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 6.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Qihoo 360/D600-2 (generic), Qihoo 360/D603-2 (generic), Qihoo 360/D606-6 (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Qihoo 360/D600-2generic | 6.3.0 || 6.3.1 || 6.3.2 | Not reported |
| Qihoo 360/D603-2generic | 6.3.0 || 6.3.1 || 6.3.2 | Not reported |
| Qihoo 360/D606-6generic | 6.3.0 || 6.3.1 || 6.3.2 | Not reported |
Published upstream
Nov 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 4, 2026
A vulnerability was determined in Qihoo 360 D603-2, D600-2 and D606-6 up to 6.3.2. This vulnerability affects the function on_push_message 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 check_timezone_parameter validation (verified by VulDB vulnerability analysis team via disassembly).
Quoted source text, attributed separately from HOL analysis.