PT-2026-42979 · Totolink · A8000Ru

Ltzhuster · Published 2026-05-25 · Updated 2026-05-25 · CVE-2026-9408

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 vulnerability was detected in Totolink A8000RU 7.1cu.643 b20200521. Affected by this issue is the function setStaticDhcpRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument enable results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.

Exploit

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2026-9408

Affected Products

A8000Ru

References · 5

• 🔥 https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_340/README.md · Exploit
• https://vuldb.com/vuln/365389/cti · Note
• https://vuldb.com/vuln/365389 · Note
• https://totolink.net · Note
• https://vuldb.com/submit/813443 · Note