CVE-2026-121609: critical vulnerability in Qihoo 360 Whole Home Router M5
Qihoo 360 Whole Home Router M5 Boot Script mpt start hard-coded credentials
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 10epss 0.5%
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: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 · Whole Home Router M5public PoCs found — 1
cve_referencegist.github.com/gajgdm6-cpu/c8c3bbdeb51c076317834b41c3a919f2unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.