Vulnerability · Published Sep 19, 2026 · Assigned by VulDB
CVE-2026-93741Totolink A3002MU formWlWds buffer overflow
Critical 10.0
In plain English
A critical-severity buffer overflow in A3002MU from Totolink. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)0.7%top 48.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-407551 | Totolink A3002MU formWlWds buffer overflow vdb-entry, technical-description
- VDB-407551 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-93741 | CVE Analysis and Report third-party-advisory
- Submit #914020 | totolink A3002MU Hh-B20211125.1046 Buffer Overflow third-party-advisory
- https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlWds.md exploit
- https://www.totolink.net/ product