CVE-2026-2870

Katalog CVE

CVSS 8.8 · High EPSS 1,0%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada tenda a21 firmware. Skor CVSS 3.1 8.8 (High) menurut vuldb.com.

Deskripsi (NVD)

A security flaw has been discovered in Tenda A21 1.0.0.0. Affected by this issue is the function set_qosMib_list of the file /goform/formSetQosBand. The manipulation of the argument list results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

Rincian

Terbit di NVD

21 Februari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

8.8 (High), sumber vuldb.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-121: Stack-based Buffer Overflow

EPSS (30 hari)

1,0% peluang dieksploitasi; lebih tinggi dari 63,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/QIU-DIE/cve-nneeww/issues/1 exploit · issue tracking · mitigasi · advisory pihak ketiga
• https://vuldb.com/?id.347107 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.754627 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.347107 permissions required · vdb entry
• https://www.tenda.com.cn/ product