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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.023 (83.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Totolink A3002mu — versions Hh-B20211125.1046
Weakness classification (CWE)
References
- vuldb.com/vuln/407552 (technical-description, vdb-entry)
- vuldb.com/vuln/407552/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-93742 (third-party-advisory)
- vuldb.com/submit/914021 (third-party-advisory)
- github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/r… (exploit)
- www.totolink.net/ (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.