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No exploitation reportedAwaiting NVD analysis

CVE-2026-121608

Qihoo 360 D603-2/D600-2/D606-6 Timezone Push iscm on_push_message os command injection

No exploitation reported by the sources we read.

  • Published2026-11-04
  • WeaknessCWE-77 · CWE-78

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A vulnerability was determined in Qihoo 360 D603-2, D600-2 and D606-6 up to 6.3.2. This vulnerability affects the function on_push_message 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 check_timezone_parameter validation (verified by VulDB vulnerability analysis team via disassembly).

Timeline

dates in UTC
  1. 2026-11-0401:30CVE publishedCNA

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-121608?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-121608?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

Products declared by the CNA

As VulDB, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Qihoo 360 D603-2
    Affected
    • = 6.3.0no fix stated
    • = 6.3.1no fix stated
    • = 6.3.2no fix stated

    Not affected = 6.4.0

  • Qihoo 360 D600-2
    Affected
    • = 6.3.0no fix stated
    • = 6.3.1no fix stated
    • = 6.3.2no fix stated

    Not affected = 6.4.0

  • Qihoo 360 D606-6
    Affected
    • = 6.3.0no fix stated
    • = 6.3.1no fix stated
    • = 6.3.2no fix stated

    Not affected = 6.4.0

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-04

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-121608 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVE record2026-11-04
  • CNACVSS 4.06.92026-11-04
  • CNACVSS 3.17.32026-11-04
  • CNACVSS 3.07.32026-11-04
  • CNACVSS 2.07.52026-11-04
  • CNAweakness (CWE)CWE-77, CWE-782026-11-04

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
CVSS 4.0 vector
CVSS: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
Published
2026-11-04

Frequently asked questions

What is 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 on_push_message 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 check_timezone_parameter validation (verified by VulDB vulnerability analysis team via disassembly).

Is CVE-2026-121608 actively exploited?

Active exploitation of CVE-2026-121608 has not been confirmed.

What is the CVSS score for CVE-2026-121608?

CVE-2026-121608 has a CVSS v3 base score of 7.3 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C.

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