CVE-2025-8939

Katalog CVE

CVSS 8.8 · High EPSS 0,90%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada tenda ac20 firmware. Skor CVSS 3.1 8.8 (High) menurut vuldb.com.

Deskripsi (NVD)

A vulnerability was determined in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/WifiGuestSet. The manipulation of the argument shareSpeed leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Rincian

Terbit di NVD

14 Agustus 2025

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)

0,90% peluang dieksploitasi; lebih tinggi dari 58,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC20/Tenda%20AC20.md exploit · advisory pihak ketiga
• https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC20/Tenda%20AC20.md#3-poc exploit · advisory pihak ketiga
• https://vuldb.com/?id.319902 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.631829 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.319902 permissions required · vdb entry
• https://www.tenda.com.cn/ product