CVE-2026-121609
Qihoo 360 Whole Home Router M5 Boot Script mpt start hard-coded credentials
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.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| Whole Home Router M5 Qihoo 360 |
4.0.17.1566 (affected) | CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 10.0 critical |
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 | CNA: VulDB |
| 3.1 / 10.0 critical |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C | CNA: VulDB |
| 3.0 / 10.0 critical |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C | CNA: VulDB |
| 2.0 / 10.0 critical |
AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:C | CNA: VulDB |
Exploit evidence
- https://gist.github.com/gajgdm6-cpu/c8c3bbdeb51c076317834b41c3a919f2
exploit · CNA: VulDB
References
- https://vuldb.com/vuln/430446CNA: VulDB · vdb-entry, technical-description
- https://vuldb.com/vuln/430446/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-121609CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1023264CNA: VulDB · third-party-advisory
- https://gist.github.com/gajgdm6-cpu/c8c3bbdeb51c076317834b41c3a919f2CNA: VulDB · exploit
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