CVE-2026-2140

Katalog CVE

CVSS 8.8 · High EPSS 0,83%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada tenda tx9 firmware. Skor CVSS 3.1 8.8 (High) menurut vuldb.com.

Deskripsi (NVD)

A vulnerability was identified in Tenda TX9 up to 22.03.02.10_multi. Affected by this issue is the function sub_4223E0 of the file /goform/setMacFilterCfg. Such manipulation of the argument deviceList leads to buffer overflow. The attack may be launched remotely. The exploit is publicly available and might be used.

Rincian

Terbit di NVD

8 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-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

0,83% peluang dieksploitasi; lebih tinggi dari 56,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/setMacFilterCfg.md exploit · advisory pihak ketiga
• https://vuldb.com/?id.344775 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.747251 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.749747 advisory pihak ketiga · vdb entry
• https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/setMacFilterCfg.md#poc exploit
• https://vuldb.com/?ctiid.344775 permissions required · vdb entry
• https://www.tenda.com.cn/ product