PT-2026-43012 · Totolink · A8000Ru

Ltzhuster2 · Published 2026-05-25 · Updated 2026-05-25 · CVE-2026-9434

Mitre

CVSS v3.1

9.8

Critical

Base vector

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

A security vulnerability has been detected in Totolink A8000RU 7.1cu.643 b20200521. Impacted is the function setWiFiWpsCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument wscDisabled leads to os command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-9434

Affected Products

A8000Ru

References · 5

• 🔥 https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_355/README.md · Exploit
• https://vuldb.com/vuln/365415/cti · Note
• https://totolink.net · Note
• https://vuldb.com/vuln/365415 · Note
• https://vuldb.com/submit/813907 · Note