Quantum Router QN-I-470 6.1.1.B1 Web-based Management Interface weak password

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.0$0-$5k0.00

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.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

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

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

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: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you want to use VulDB in your project?

Use the official API to access entries easily!