CVE-2026-7748 POC (Proof-of-Concept)

A weakness has been identified in Totolink N300RH 3.2.4-B20220812. Affected by this issue is the function setUpgradeFW of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. Executing a manipulation of the argument FileName can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.

Published: 2026-05-04

CVSS: 9.0

CVSS Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Download CVE-2026-7748 POC (Proof-of-Concept) here:

http://zeroday6mns52t72y3rsle7f72wca5uwn2xzktdysf72flozx7sv4mqd.onion/exploit-for-cve-2026-7748.732/

Tip: Download official Tor Browser at https://www.torproject.org/download/ to access .onion links.

https://hokyo.gr/poc-479-cve-2026-43150/

https://hokyo.gr/poc-860-cve-2026-43321/

https://hokyo.gr/poc-781-cve-2026-7891/

https://hokyo.gr/poc-835-cve-2026-6213/