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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Qihoo 360 D603-2 affected
Version Status Constraints
6.4.0 affected —
6.4.1 affected —
6.4.2 affected —
6.4.3 affected —
6.4.4 affected —
6.4.5 affected —
6.4.6 affected —
6.4.7 affected —
6.4.8 affected —
6.4.9 affected —
Qihoo 360 D600-2 affected
Version Status Constraints
6.4.0 affected —
6.4.1 affected —
6.4.2 affected —
6.4.3 affected —
6.4.4 affected —
6.4.5 affected —
6.4.6 affected —
6.4.7 affected —
6.4.8 affected —
6.4.9 affected —
Qihoo 360 D606-6 affected
Version Status Constraints
6.4.0 affected —
6.4.1 affected —
6.4.2 affected —
6.4.3 affected —
6.4.4 affected —
6.4.5 affected —
6.4.6 affected —
6.4.7 affected —
6.4.8 affected —
6.4.9 affected —
Qihoo 360 D706 affected
Version Status Constraints
6.4.0 affected —
6.4.1 affected —
6.4.2 affected —
6.4.3 affected —
6.4.4 affected —
6.4.5 affected —
6.4.6 affected —
6.4.7 affected —
6.4.8 affected —
6.4.9 affected —

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Qihoo 360 Subscribe
D600-2 Subscribe
D603-2 Subscribe
D606-6 Subscribe
D706 Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://gist.github.com/gajgdm6-cpu/e8ef7f512bebb987b0119562873afd5a cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-121607 cve-icon cve-icon
https://vuldb.com/submit/1023262 cve-icon cve-icon
https://vuldb.com/vuln/430444 cve-icon cve-icon
https://vuldb.com/vuln/430444/cti cve-icon cve-icon
History

Wed, 04 Nov 2026 01:30:00 +0000

Type Values Removed Values Added
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.
Title Qihoo 360 D603-2/D600-2/D606-6/D706 iscm testspeed_command os command injection
First Time appeared Qihoo 360
Qihoo 360 d600-2
Qihoo 360 d603-2
Qihoo 360 d606-6
Qihoo 360 d706
Weaknesses CWE-77
CWE-78
CPEs cpe:2.3:a:qihoo_360:d600-2:*:*:*:*:*:*:*:*
cpe:2.3:a:qihoo_360:d603-2:*:*:*:*:*:*:*:*
cpe:2.3:a:qihoo_360:d606-6:*:*:*:*:*:*:*:*
cpe:2.3:a:qihoo_360:d706:*:*:*:*:*:*:*:*
Vendors & Products Qihoo 360
Qihoo 360 d600-2
Qihoo 360 d603-2
Qihoo 360 d606-6
Qihoo 360 d706
References
Metrics cvssV2_0

{'score': 10, 'vector': 'AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:C'}

cvssV3_0

{'score': 10, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C'}

cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C'}

cvssV4_0

{'score': 10, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-11-04T01:15:39.448Z

Reserved: 2026-11-03T16:23:44.303Z

Link: CVE-2026-121607

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-11-04T02:17:19.753

Modified: 2026-11-04T02:17:19.933

Link: CVE-2026-121607

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses