CVE-2026-121607criticalCWE-77CWE-78

CVE-2026-121607: critical vulnerability in Qihoo 360 D603-2

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

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48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 10epss 2.0%
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: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
Affected products
Qihoo 360 · D600-2Qihoo 360 · D603-2Qihoo 360 · D606-6Qihoo 360 · D706
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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