CVE-2026-94493
Received Received - Intake

Authentication Bypass in Gigatech PDV5701 WebSocket Service

Publication date: 2026-09-22

Last updated on: 2026-09-22

Assigner: VulDB

Description
A vulnerability was detected in Gigatech PDV5701 1.0.31_240305_112640. This issue affects some unknown processing of the file /index.html of the component WebSocket Service. The manipulation results in missing authentication. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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Meta Information

Published
2026-09-22
Last Modified
2026-09-22
Generated
2026-09-22
AI Q&A
2026-09-22
EPSS Evaluated
N/A
NVD
CVE-2026-94493
EUVD
EUVD-2026-84259

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
gigatech pdv5701 1.0.31_240305_112640

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-287 When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

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Executive Summary

This vulnerability is a critical missing authentication flaw in the Gigatech PDV5701 device firmware version 1.0.31_240305_112640. It affects the WebSocket management interface, specifically the /getparameter endpoint, which can be accessed without authentication. An attacker can remotely exploit this to retrieve sensitive information like admin credentials, device configuration, and network details.

Detection Guidance

Check if the Gigatech PDV5701 device is exposed on the network by scanning for open ports. Test the WebSocket service at /getparameter endpoint without authentication. Use tools like curl to send unauthenticated requests to WebSocket endpoints and verify if sensitive data is returned.

Impact Analysis

An attacker could gain administrative access to the device by exploiting this vulnerability. This allows them to modify configurations, manage accounts, upload files, update firmware, reboot the device, reset to factory settings, or execute workflows. Sensitive data like credentials and device settings could be exposed.

Compliance Impact

This vulnerability likely violates compliance requirements for data protection and security. It exposes sensitive data (credentials, device configurations) without authentication, which could lead to unauthorized access and data breaches. This may result in non-compliance with GDPR, HIPAA, and other regulations requiring strict access controls and data protection.

Mitigation Strategies

Immediately restrict access to the WebSocket service by implementing server-side authentication for all endpoints. Rotate any exposed credentials, especially administrator passwords. Update firmware if a patch is available. Monitor network traffic for unauthorized access attempts to WebSocket endpoints.

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