RCE in Qntmnet Qn-I-470
CVE-2026-41036
This vulnerability exists in Quantum Networks router due to inadequate sanitization of user-supplied input in the management CLI interface. An authenticated remote attacker could exploit this vulnerability by injecting arbitrary OS commands on the targeted device. Successful exploitation of this vulnerability could allow the attacker to perform remote code execution with root privileges on the targeted device.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.008 · change: +0.004
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-2026-41036?
- CVE-2026-41036 is a high-severity vulnerability in Qntmnet Qn-I-470, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-04-21.
- How severe is CVE-2026-41036?
- High severity. CVSS v3 base score is 8.8 out of 10.