Skip to main content

CVE-2026-93742: Command Injection in Totolink A3002MU

0
Critical
VulnerabilityCVE-2026-93742cvecve-2026-93742
Published: 09/19/2026 (09/19/2026, 08:30:21 UTC)
Source: CVE Database V5
Vendor/Project: Totolink
Product: A3002MU

Description

CVE-2026-93742 is a critical command injection vulnerability in the Totolink A3002MU router, specifically in the formWsc function of the /boafrm/formWsc file. The vulnerability arises from improper handling of the localPin argument, allowing remote attackers to execute arbitrary commands. The exploit code has been publicly disclosed, increasing the risk of exploitation.

CVSS v4.0

Score 9.4critical

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
High
Subsq. Integrity
High
Subsq. Availability
High
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

Affected software

Totolink

A3002MU

CPE configurations
cpe:2.3:a:totolink:a3002mu:*:*:*:*:*:*:*:*

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/19/2026, 09:01:29 UTC

Technical Analysis

This vulnerability affects the Totolink A3002MU device running firmware version Hh-B20211125.1046. The flaw exists in the formWsc function within the /boafrm/formWsc file, where manipulation of the localPin parameter leads to command injection. This can be exploited remotely without user interaction, potentially allowing attackers to execute arbitrary commands on the device. The CVSS 4.0 base score is 9.4, indicating a critical severity with network attack vector, low attack complexity, no privileges required, and no user interaction needed. The exploit has been publicly released, which could facilitate attacks.

Potential Impact

Successful exploitation allows remote attackers to execute arbitrary commands on the affected device, potentially leading to full compromise of the router. This could result in unauthorized control over network traffic, data interception, or further attacks on connected systems.

Mitigation Recommendations

No patch or official remediation information is currently available. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is released, affected devices should be isolated from untrusted networks or have access restricted to trusted users only.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-09-18T15:43:51.231Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6aae4c0a55bf5e2cf55746cc

Added to database: 09/19/2026, 08:47:06 UTC

Last enriched: 09/19/2026, 09:01:29 UTC

Last updated: 09/19/2026, 09:40:04 UTC

Views: 21

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses