PT-2026-25785 · Tenda · Ac8+1

Digitalandrew · Publicado 2026-03-16 · Atualizado 2026-03-17 · CVE-2026-4253

Positive Technologies (AI Summary)

CVSS v3.1

7.2

Alta

Vetor base

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Tenda AC8 version 16.03.50.11

Description A security issue exists in Tenda AC8 version 16.03.50.11. The issue affects the route set user policy rule function within the /cgi-bin/UploadCfg file of the Web Interface component. Manipulation of the wans.policy.list1 argument can lead to operating system command injection. The attack can be launched remotely. An exploit for this issue has been publicly released.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Command Injection

OS Command Injection

Enumeração de Fraquezas

CWE-77

CWE-78

Identificadores relacionados

CVE-2026-4253

Produtos afetados

Ac8

Ac8 Firmware

Referências · 9

• 🔥 https://github.com/digitalandrew/tenda_ac8_v5/blob/main/poc_cmdi_config_upload.py · Exploit
• 🔥 https://vuldb.com/?submit.771771 · Exploit
• https://tenda.com.cn · Nota
• https://twitter.com/CVEnew/status/2033755342262116410 · Publicação no Twitter
• https://vuldb.com/?id.351211 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-4253 · Nota de Segurança
• https://twitter.com/cyberbivash/status/2033643882911543481 · Publicação no Twitter
• https://twitter.com/VulmonFeeds/status/2033804781177712901 · Publicação no Twitter
• https://vuldb.com/?ctiid.351211 · Nota