CVE-2026-2871
Tenda · published 2026-02-21
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by VulDB via the CVE Program.
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.
Filed by VulDB; not a statement by Tenda.
Status at the source
- NVD status: Analyzed
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Tenda | A21 | 1.0.0.0: affected |
Products named in NVD's CPE match criteria (1)
cpe:2.3:o:tenda:a21_firmware:1.0.0.0:*:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 4.0: 7.4 HIGH — as published by VulDB (Secondary)
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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1: 8.8 HIGH — as published by VulDB (Secondary)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0: 9 HIGH — as published by VulDB (Secondary)
AV:N/AC:L/Au:S/C:C/I:C/A:C - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: poc · Automatable: no · Technical impact: total
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- https://github.com/QIU-DIE/cve-nneeww/issues/2
- https://vuldb.com/?ctiid.347108
- https://vuldb.com/?id.347108
- https://vuldb.com/?submit.754630
- https://vuldb.com/?submit.754631
- https://www.tenda.com.cn/
Source dates: published 2026-02-21, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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