PT-2026-43098 · Totolink · A8000Ru

Ltzhust2 · Published 2026-05-25 · Updated 2026-05-25 · CVE-2026-9477

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 flaw has been discovered in Totolink A8000RU 7.1cu.643 b20200521. This issue affects the function setAccessDeviceCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument mac results in os command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-9477

Affected Products

A8000Ru

References · 5

• 🔥 https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_349/README.md · Exploit
• https://vuldb.com/submit/813460 · Note
• https://vuldb.com/vuln/365458 · Note
• https://totolink.net · Note
• https://vuldb.com/vuln/365458/cti · Note