CVE-2026-121607
Deferred
Deferred - Pending Action
Command Injection in Qihoo 360 D-Series Firmware
Vulnerability report for CVE-2026-121607, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-11-04
Last updated on: 2026-11-04
Assigner: VulDB
Description
Description
A vulnerability was found in Qihoo 360 D603-2, D600-2, D606-6 and D706 up to 6.4.9. This affects the function testspeed_command of the file /fs2/bin/iscm. Performing a manipulation of the argument host results in os command injection. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Qihoo 360 | D603-2 | 6.4.0 |
| Qihoo 360 | D603-2 | 6.4.1 |
| Qihoo 360 | D603-2 | 6.4.2 |
| Qihoo 360 | D603-2 | 6.4.3 |
| Qihoo 360 | D603-2 | 6.4.4 |
| Qihoo 360 | D603-2 | 6.4.5 |
| Qihoo 360 | D603-2 | 6.4.6 |
| Qihoo 360 | D603-2 | 6.4.7 |
| Qihoo 360 | D603-2 | 6.4.8 |
| Qihoo 360 | D603-2 | 6.4.9 |
| Qihoo 360 | D600-2 | 6.4.0 |
| Qihoo 360 | D600-2 | 6.4.1 |
| Qihoo 360 | D600-2 | 6.4.2 |
| Qihoo 360 | D600-2 | 6.4.3 |
| Qihoo 360 | D600-2 | 6.4.4 |
| Qihoo 360 | D600-2 | 6.4.5 |
| Qihoo 360 | D600-2 | 6.4.6 |
| Qihoo 360 | D600-2 | 6.4.7 |
| Qihoo 360 | D600-2 | 6.4.8 |
| Qihoo 360 | D600-2 | 6.4.9 |
| Qihoo 360 | D606-6 | 6.4.0 |
| Qihoo 360 | D606-6 | 6.4.1 |
| Qihoo 360 | D606-6 | 6.4.2 |
| Qihoo 360 | D606-6 | 6.4.3 |
| Qihoo 360 | D606-6 | 6.4.4 |
| Qihoo 360 | D606-6 | 6.4.5 |
| Qihoo 360 | D606-6 | 6.4.6 |
| Qihoo 360 | D606-6 | 6.4.7 |
| Qihoo 360 | D606-6 | 6.4.8 |
| Qihoo 360 | D606-6 | 6.4.9 |
| Qihoo 360 | D706 | 6.4.0 |
| Qihoo 360 | D706 | 6.4.1 |
| Qihoo 360 | D706 | 6.4.2 |
| Qihoo 360 | D706 | 6.4.3 |
| Qihoo 360 | D706 | 6.4.4 |
| Qihoo 360 | D706 | 6.4.5 |
| Qihoo 360 | D706 | 6.4.6 |
| Qihoo 360 | D706 | 6.4.7 |
| Qihoo 360 | D706 | 6.4.8 |
| Qihoo 360 | D706 | 6.4.9 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-77 | The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. |
| CWE-78 | The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. |
