A weakness has been identified in Tenda A21 1.0.0.0. This affects the function fromSetIpMacBind of the file /goform/SetIpMacBind. This manipulation of the argument list causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.
Published: 2026-02-21
CVSS: 9.0
CVSS Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C
Download CVE-2026-2871 POC (Proof-of-Concept) here:
Tip: Download official Tor Browser at https://www.torproject.org/download/ to access .onion links.
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https://dnacompany.com/poc-859-cve-2026-28289/
https://dnacompany.com/poc-576-cve-2026-2771/
https://dnacompany.com/poc-585-cve-2026-2780/