PT-2026-42975 · Totolink · A8000Ru

Ltzhuster · Published 2026-05-24 · Updated 2026-05-24 · CVE-2026-9404

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 identified in Totolink A8000RU 7.1cu.643 b20200521. This affects the function setDdnsCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument provider leads to os command injection. The attack may be launched remotely. The exploit is publicly available and might be used.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-9404

Affected Products

A8000Ru

References · 5

• 🔥 https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_336/README.md · Exploit
• https://vuldb.com/vuln/365385/cti · Note
• https://vuldb.com/submit/813439 · Note
• https://totolink.net · Note
• https://vuldb.com/vuln/365385 · Note