CVE-2026-41038— Weak Password Policy Vulnerability in Quantum Networks Router QN-I-470
Quick assessment
Affected
Quantum Networks Router QN-I-470
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Quantum Networks router是印度Quantum Networks公司的一款网络路由设备。 Quantum Networks router存在安全漏洞，该漏洞源于基于Web的管理界面缺乏强密码策略执行，可能导致同一网络上的攻击者对用户账户进行密码猜测或暴力破解，获得未经授权的访问。
Possible ATT&CK Techniques 1 AI
T1110 · Brute Force
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I. Basic Information for CVE-2026-41038
Vulnerability Information
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Vulnerability Title
Weak Password Policy Vulnerability in Quantum Networks Router QN-I-470
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability exists in Quantum Networks router due to lack of enforcement of strong password policies in the web-based management interface. An attacker on the same network could exploit this vulnerability by performing password guessing or brute-force attacks against user accounts, leading to unauthorized access to the targeted device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
弱口令要求
Source: CVE Program / CVE List V5
Vulnerability Title
Quantum Networks router 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Quantum Networks router是印度Quantum Networks公司的一款网络路由设备。 Quantum Networks router存在安全漏洞，该漏洞源于基于Web的管理界面缺乏强密码策略执行，可能导致同一网络上的攻击者对用户账户进行密码猜测或暴力破解，获得未经授权的访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Quantum Networks | Router QN-I-470 | at 6.1.1.B1 | - |
|
II. Public POCs for CVE-2026-41038
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-41038 (1)
-
https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0200 third-party-advisory
Same Patch Batch · Quantum Networks · 2026-04-21 · 4 CVEs total
| CVE-2026-41037 | Missing Rate Limiting Vulnerability in Quantum Networks Router QN-I-470 | |
| CVE-2026-41036 | Command Injection Vulnerability in Quantum Networks Router QN-I-470 | |
| CVE-2026-41039 | Information Disclosure Vulnerability in Quantum Networks Router QN-I-470 |