Command Injection Vulnerability in Totolink A3002MU Router

Publication date: 2026-09-19

Last updated on: 2026-09-19

Assigner: VulDB

Description

A weakness has been identified in Totolink A3002MU Hh-B20211125.1046. Affected by this issue is the function formWsc of the file /boafrm/formWsc. This manipulation of the argument localPin causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-19

Last Modified

2026-09-19

Generated

2026-09-20

AI Q&A

2026-09-20

EPSS Evaluated

N/A

NVD

CVE-2026-93742

Affected Vendors & Products

Vendor	Product	Version / Range
totolink	a3002mu	hh-b20211125.1046

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-74	The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
CWE-77	The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Attack-Flow Graph

Executive Summary

This vulnerability is a command injection flaw in Totolink A3002MU routers. It exists in the formWsc function of the file /boafrm/formWsc. An attacker can remotely inject malicious commands by manipulating the localPin argument. The exploit is publicly available, increasing the risk of attacks.

Impact Analysis

This vulnerability allows remote attackers to execute arbitrary commands on your router. This could lead to unauthorized access, data theft, or disruption of network services. Since the exploit is public, the risk of being targeted is higher.

Mitigation Strategies

Immediately update the Totolink A3002MU firmware to the latest version. Disable remote access to the router's web interface if not required. Monitor network traffic for unusual activity targeting the /boafrm/formWsc endpoint.

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