CVE-2026-2873

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 vulnerability was detected in Tenda A21 1.0.0.0. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. Performing a manipulation of the argument schedStartTime/schedEndTime results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is now public and may be used.

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/4 exploit · issue tracking · mitigasi · advisory pihak ketiga
• https://vuldb.com/?id.347110 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.754635 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.347110 permissions required · vdb entry
• https://www.tenda.com.cn/ product