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Vulnerability · Published Nov 4, 2026 · Assigned by VulDB

CVE-2026-121607Qihoo 360 D603-2/D600-2/D606-6/D706 iscm testspeed_command os command injection

Critical 10.0

In plain English

A critical-severity OS command injection in D600-2 from Qihoo 360. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities).

Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)2.0%top 19.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Qihoo 360 D603-2 6.4.06.4.16.4.26.4.36.4.46.4.56.4.66.4.7
Qihoo 360 D600-2 6.4.06.4.16.4.26.4.36.4.46.4.56.4.66.4.7
Qihoo 360 D606-6 6.4.06.4.16.4.26.4.36.4.46.4.56.4.66.4.7
Qihoo 360 D706 6.4.06.4.16.4.26.4.36.4.46.4.56.4.66.4.7

Weakness: CWE-78, CWE-77 · 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

References