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High 8.7Published Apr 21, 2026

CVE-2026-41037Missing Rate Limiting Vulnerability in Quantum Networks Router QN-I-470

Updated under an hour ago ()

Does this affect you?

It affects Quantum Networks Router QN-I-470 and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
8.7 HIGH (v4.0, CNA)CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-307
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
CERT-In
NVD analysis
Analyzed
Record last updated
Apr 21, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Quantum Networks Router QN-I-470
quantum_networks:router_qn_i_470 (from the name)
at 6.1.1.B1
CNA record
qntmnet qn-i-470_firmware
qntmnet:qn-i-470_firmware
6.1.1.b1
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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