What is CVE-2026-93742?

CVE-2026-93742 is a critical-severity vulnerability in Totolink A3002mu, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.9/10. Published 2026-09-19.

How severe is CVE-2026-93742?

Critical severity. CVSS v3 base score is 9.9 out of 10.

RCE in Totolink A3002mu

CVE-2026-93742

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 v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Totolink A3002mu — versions Hh-B20211125.1046

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)
cna@vuldb.com (product, broken-link)

Frequently asked questions

What is CVE-2026-93742?: CVE-2026-93742 is a critical-severity vulnerability in Totolink A3002mu, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.9/10. Published 2026-09-19.
How severe is CVE-2026-93742?: Critical severity. CVSS v3 base score is 9.9 out of 10.