CVE-2026-2871

high

Description

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.

References

https://www.tenda.com.cn/

https://vuldb.com/?submit.754631

https://vuldb.com/?submit.754630

https://vuldb.com/?id.347108

https://vuldb.com/?ctiid.347108

https://github.com/QIU-DIE/cve-nneeww/issues/2

Details

Source: Mitre, NVD

Published: 2026-02-21

Updated: 2026-02-21

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 8.7

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Severity: High