CVE-2026-4252

Katalog CVE

CVSS 9.8 · Critical EPSS 2,1%

Kerentanan Improper Authentication pada tenda ac8 firmware. Skor CVSS 3.1 9.8 (Critical) menurut vuldb.com.

Deskripsi (NVD)

A vulnerability was identified in Tenda AC8 16.03.50.11. Affected by this issue is the function check_is_ipv6 of the component IPv6 Handler. The manipulation leads to reliance on ip address for authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Rincian

Terbit di NVD

16 Maret 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.8 (Critical), sumber vuldb.com
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-287: Improper Authentication
CWE-291: Reliance on IP Address for Authentication

EPSS (30 hari)

2,1% peluang dieksploitasi; lebih tinggi dari 80,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://vuldb.com/?id.351210 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.771759 exploit · advisory pihak ketiga · vdb entry
• https://github.com/digitalandrew/tenda_ac8_v5/blob/main/poc_ipv6_auth_bypass.py exploit
• https://vuldb.com/?ctiid.351210 permissions required · vdb entry
• https://www.tenda.com.cn/ product