CVE-2026-121609
criticalA vulnerability was identified in Qihoo 360 Whole Home Router M5 4.0.17.1566.
A vulnerability was identified in Qihoo 360 Whole Home Router M5 4.0.17.1566. This issue affects the function Home of the file /etc/init.d/mpt of the component Boot Script. The manipulation leads to hard-coded credentials. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS
10.0
10.0 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-11-04 02:17
Modified: 2026-11-04 02:17
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-11-04 02:26 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://gist.github.com/gajgdm6-cpu/c8c3bbdeb51c076317834b41c3a919f2 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-121609 cna@vuldb.com
- https://vuldb.com/submit/1023264 cna@vuldb.com
- https://vuldb.com/vuln/430446 cna@vuldb.com
- https://vuldb.com/vuln/430446/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-04 02:26 UTC · record ↗

