CVE-2026-41037 Missing Rate Limiting Vulnerability in Quantum Networks Router QN-I-470
Attackers can brute force admin credentials due to missing rate limiting, gaining root access to the router.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-41037?
CVE-2026-41037 is a high-severity authentication bypass vulnerability in Quantum Networks Router QN-I-470, published on 21 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-307
Which versions are affected by CVE-2026-41037?
It affects 1 product.
Products include Qntmnet Qn-I-470 Firmware.
How do I fix CVE-2026-41037?
No fix has been published for CVE-2026-41037 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-41037 being exploited?
There is no known exploitation of CVE-2026-41037 in the wild and no public exploit code.
Other vulnerabilities in Quantum Networks Router QN-I-470
Sources
Also known as GHSA-whhc-f8fh-m5cr.