Critical severity · published Sep 19, 2026
CVE-2026-93742
Totolink A3002MU formWsc command injection
9.9
CVSS
2.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A3
A3002MU · Totolink
Hh-B20211125.1046 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-93742
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-93742
github.com
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/rce-formWsc.md
vuldb.com
https://vuldb.com/cve/CVE-2026-93742
vuldb.com
https://vuldb.com/submit/914021
vuldb.com
https://vuldb.com/vuln/407552
vuldb.com
https://vuldb.com/vuln/407552/cti
www.totolink.net
https://www.totolink.net/
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