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// CVE · PUBLISHED 2026-11-04

CVE-2026-121606

Qihoo 360 / D621-2 · Qihoo 360 / D603-2 · Qihoo 360 / D600-2 · +3

9.3 · CVSS 4.0Critical

Description

A vulnerability has been found in Qihoo 360 D621-2, D603-2, D600-2, D619, D606-6 and D706 up to 6.4.9. Affected by this issue is the function verify_sign of the file fs2/bin/iscm of the component Firmware Signature Verification. Such manipulation of the argument sign leads to improper verification of cryptographic signature. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

References

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This product uses the NVD API but is not endorsed or certified by the NVD. CVSS scores do not establish exploitation.