Vulnerability in Qntmnet Qn-I-470
CVE-2026-41037
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (23.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Qntmnet Qn-I-470
- Qntmnet Qn-I-470 Firmware — versions 6.1.1.b1
- Quantum Networks Router Qn-I-470 — versions at 6.1.1.B1
Weakness classification (CWE)
References
- www.cert-in.org.in/s2cMainServlet (Patch, Vendor Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-41037?
- CVE-2026-41037 is a high-severity vulnerability in Qntmnet Qn-I-470, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 8.8/10. Published 2026-04-21.
- How severe is CVE-2026-41037?
- High severity. CVSS v3 base score is 8.8 out of 10.