CVE-2026-41039: This vulnerability exists in Quantum Networks router due to improper access control and insecure default configuration…
CVE-2026-41039 · Severity: high · CVSS 7.5 · Published 2026-04-21
This vulnerability exists in Quantum Networks router due to improper access control and insecure default configuration in the web-based management interface. An unauthenticated attacker could exploit this vulnerability by accessing exposed API endpoints on the targeted device.
Successful exploitation of this vulnerability could allow the attacker to access sensitive information, including internal endpoints, scripts and directories on the targeted device.
No. Junglewise Threat Intelligence has no report of CVE-2026-41039 being exploited in the wild.
How severe is CVE-2026-41039?
High severity, with a CVSS score of 7.5, published 21 April 2026.
Which products and versions are affected?
Qntmnet Qn-I-470, Qntmnet Qn-I-470 Firmware. The advisory does not name versions.
Is there a fix for CVE-2026-41039?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-41039?
Check whether you run Qntmnet Qn-I-470 or Qntmnet Qn-I-470 Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.