CVE-2026-1420

Katalog CVE

CVSS 9.8 · Critical EPSS 3,9%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada tenda ac23 firmware. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

A flaw has been found in Tenda AC23 16.03.07.52. This impacts an unknown function of the file /goform/WifiExtraSet. This manipulation of the argument wpapsk_crypto causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

Rincian

Terbit di NVD

26 Januari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/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)

3,9% peluang dieksploitasi; lebih tinggi dari 89,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/xyh4ck/iot_poc/blob/main/Tenda%20AC23_Buffer_Overflow_WifiExtraSet/Tenda%20AC23_Buffer_Over... exploit · advisory pihak ketiga
• https://vuldb.com/?id.342836 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.736559 advisory pihak ketiga · vdb entry
• https://github.com/xyh4ck/iot_poc/blob/main/Tenda%20AC23_Buffer_Overflow_WifiExtraSet/Tenda%20AC23_Buffer_Over... exploit
• https://vuldb.com/?ctiid.342836 permissions required · vdb entry
• https://www.tenda.com.cn/ product