Critical severity · published Sep 19, 2026
CVE-2026-93741
Totolink A3002MU formWlWds buffer overflow
10.0
CVSS
0.7%
EPSS
No
On KEV
Description
A security flaw has been discovered in Totolink A3002MU Hh-B20211125.1046. Affected by this vulnerability is the function formWlWds of the file /boafrm/formWlWds. The manipulation of the argument submit-url results in buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 51% 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-2026-93741
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-93741
github.com
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlWds.md
vuldb.com
https://vuldb.com/cve/CVE-2026-93741
vuldb.com
https://vuldb.com/submit/914020
vuldb.com
https://vuldb.com/vuln/407551
vuldb.com
https://vuldb.com/vuln/407551/cti
www.totolink.net
https://www.totolink.net/
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