Is there a public exploit for CVE-2026-121608?

No public exploit for CVE-2026-121608 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-121608?

CVE-2026-121608 scores CVSS 6.9 (v4.0), rated medium.

What does CVE-2026-121608 affect?

CVE-2026-121608 affects Qihoo 360 D603-2, D606-6, D600-2.

6.9 Medium

A vulnerability was determined in Qihoo 360 D603-2, D600-2 and D606-6 up to 6.3.2.

CVE-2026-121608

A vulnerability was determined in Qihoo 360 D603-2, D600-2 and D606-6 up to 6.3.2. This vulnerability affects the function onpushmessage of the file /fs2/bin/iscm of the component Timezone Push Handler. Executing a manipulation of the argument tz can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 6.4.0 is able to resolve this issue. Upgrading the affected component is advised. Firmware 6.4.0 gates the path with a new checktimezoneparameter validation (verified by VulDB vulnerability analysis team via disassembly).

Assessment

CVSS: 6.9 (v4.0)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 4 November 2026
Last updated: 4 November 2026
Affected: Qihoo 360 · D600-2 · D603-2 · D606-6
Assigner: VulDB

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

At the source

EUVD (ENISA)

References

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