PT-2026-43015 · Totolink · A8000Ru

Ltzhuster2 · Published 2026-05-25 · Updated 2026-05-25 · CVE-2026-9436

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 flaw has been found in Totolink A8000RU 7.1cu.643 b20200521. The impacted element is the function setL2tpServerCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Executing a manipulation of the argument enable can lead to os command injection. The attack can be executed remotely. The exploit has been published and may be used.

Exploit

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2026-9436

Affected Products

A8000Ru

References · 6

• 🔥 https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_357/README.md · Exploit
• https://vuldb.com/submit/813461 · Note
• https://totolink.net · Note
• https://vuldb.com/vuln/365417/cti · Note
• https://vuldb.com/submit/813909 · Note
• https://vuldb.com/vuln/365417 · Note