CVE-2026-41038 | Quantum Router QN-I-470 6.1.1.B1 Web-based Management Interface weak password (CIVN-2026-0200)

VDB-358429 · CVE-2026-41038 · CIVN-2026-0200 QUANTUM ROUTER QN-I-470 6.1.1.B1 WEB-BASED MANAGEMENT INTERFACE WEAK PASSWORD HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.0 $0-$5k 2.45+ Summaryinfo A vulnerability, which was classified as critical, has been found in Quantum Router QN-I-470 6.1.1.B1. Impacted is an unknown function of the component Web-based Management Interface. This manipulation causes weak password. The identification of this vulnerability is CVE-2026-41038. The attack needs to be done within the local network. There is no exploit available. Detailsinfo A vulnerability has been found in Quantum Router QN-I-470 6.1.1.B1 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Web-based Management Interface. The manipulation with an unknown input leads to a weak password vulnerability. The CWE definition for the vulnerability is CWE-521. The product does not require that users should have strong passwords, which makes it easier for attackers to compromise user accounts. As an impact it is known to affect confidentiality. The summary by CVE is: 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. The weakness was shared by Rakesh Elamaran, Praveen S, Vignesh T, Shervin Bruce, Infant Raj R and Kalpana B N. as CIVN-2026-0200. The advisory is shared at cert-in.org.in. This vulnerability is known as CVE-2026-41038 since 04/16/2026. The exploitation appears to be difficult. The attack can only be done within the local network. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1552 for this issue. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Router Operating System Vendor Quantum Name Router QN-I-470 Version 6.1.1.B1 CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 3.1 VulDB Meta Temp Score: 3.0 VulDB Base Score: 3.1 VulDB Temp Score: 3.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Weak password CWE: CWE-521 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Partially Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/16/2026 CVE reserved 04/21/2026 +5 days Advisory disclosed 04/21/2026 +0 days VulDB entry created 04/21/2026 +0 days VulDB entry last update Sourcesinfo Advisory: CIVN-2026-0200 Researcher: Rakesh Elamaran, Praveen S, Vignesh T, Shervin Bruce, Infant Raj R, Kalpana B N. Status: Not defined CVE: CVE-2026-41038 (🔒) GCVE (CVE): GCVE-0-2026-41038 GCVE (VulDB): GCVE-100-358429 Entryinfo Created: 04/21/2026 13:15 Changes: 04/21/2026 13:15 (68) Complete: 🔍 Cache ID: 99:6D7:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸