Missing Rate Limiting Vulnerability in Quantum Networks Router QN-I-470
Priority LOW 39CWE-307Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-307.
Summary
This vulnerability exists in Quantum Networks router due to missing rate limiting and CAPTCHA protection for failed login attempts in the web-based management interface. An attacker on the same network could exploit this vulnerability by performing brute force attacks against administrative credentials, leading to unauthorized access with root privileges on the targeted device.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00196 9th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Quantum Networks | Router QN-I-470 | at 6.1.1.B1 | — | No fix listed | CNA |
- Router QN-I-470 VendorQuantum Networks Affected at 6.1.1.B1 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:qntmnet:qn-i-470_firmware:6.1.1.b1:*:*:*:*:*:*:* | 6.1.1.b1 | Vulnerable | Quantum Networks |
| cpe:2.3:h:qntmnet:qn-i-470:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Quantum Networks |
- cpe:2.3:o:qntmnet:qn-i-470_firmware:6.1.1.b1:*:*:*:*:*:*:* Versions 6.1.1.b1 Vulnerable ·Quantum Networks
- cpe:2.3:h:qntmnet:qn-i-470:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Quantum Networks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-41037
- 2026-10-03 Alias added: GHSA-whhc-f8fh-m5cr
- 2026-10-25 Priority changed: MEDIUM → LOW
References
More Quantum Networks Qn-i-470 Firmware vulnerabilities
- TI-2026-29678 Information Disclosure Vulnerability in Quantum Networks Router QN-I-470 CVSS 4.0HIGH 8.7
- TI-2026-29675 Command Injection Vulnerability in Quantum Networks Router QN-I-470 CVSS 4.0HIGH 8.7
- TI-2026-29677 Weak Password Policy Vulnerability in Quantum Networks Router QN-I-470 CVSS 4.0HIGH 7.6
Sources
- CVE-2026-41037 · CVE Program
- CVE-2026-41037 · NVD
- FIRST EPSS
- GHSA-whhc-f8fh-m5cr · GitHub Advisory Database · CC BY 4.0
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