CVE-2026-4253

Katalog CVE

CVSS 7.2 · High EPSS 8,6%

Kerentanan Improper Neutralization of Special Elements used in a Command ('Command Injection') pada tenda ac8 firmware. Skor CVSS 3.1 7.2 (High) menurut NVD.

Deskripsi (NVD)

A security flaw has been discovered in Tenda AC8 16.03.50.11. This affects the function route_set_user_policy_rule of the file /cgi-bin/UploadCfg of the component Web Interface. The manipulation of the argument wans.policy.list1 results in os command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Rincian

Terbit di NVD

16 Maret 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.2 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

8,6% peluang dieksploitasi; lebih tinggi dari 94,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://vuldb.com/?id.351211 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.771771 exploit · advisory pihak ketiga · vdb entry
• https://github.com/digitalandrew/tenda_ac8_v5/blob/main/poc_cmdi_config_upload.py exploit
• https://vuldb.com/?ctiid.351211 permissions required · vdb entry
• https://www.tenda.com.cn/ product