01 Record
CVE-2026-121609
Qihoo 360 Whole Home Router M5 Boot Script mpt start hard-coded credentials
CriticalPUBLISHEDCNA: VulDB
CNA base score10.0 CVSS v4.0CVSS: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
02 Description
Qihoo 360 Whole Home Router M5 Boot Script mpt start hard-coded credentials
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- 9.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-11-04.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-11-04 01:45Z3 HR AGO
- Last updated
- 2026-11-04 01:45Z3 HR AGO
- Reserved
- 2026-11-03
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 10.0)
- CNA CVSS vector
- 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
- Weaknesses
- Data version
- 5.2
- Document digest
- 1dfd226ac60acde23a7e75b572c4550c1f78fe0e503ca7b2be045e9653be8fb9
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-430446 | Qihoo 360 Whole Home Router M5 Boot Script mpt start hard-coded credentialshttps://vuldb.com/vuln/430446
- vuldb.comVDB-430446 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/430446/cti
- vuldb.comCVE-2026-121609 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-121609
- vuldb.comSubmit #1023264 | 360 (Qihoo 360) 360 Whole Home Router M5 4.0.17.1566 Use of Hard-coded Credentialshttps://vuldb.com/submit/1023264
- gist.github.comhttps://gist.github.com/gajgdm6-cpu/c8c3bbdeb51c076317834b41c3a919f2