PT-2026-35417 · Totolink · A8000Ru

Ltzhuster2 · Published 2026-04-27 · Updated 2026-04-27 · CVE-2026-7123

Mitre

CVSS v3.1

9.8

Critical

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

A vulnerability was found in Totolink A8000RU 7.1cu.643 b20200521. Affected is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument setIptvCfg results in os command injection. The attack can be initiated remotely. The exploit has been made public and could be used.

Exploit

Fix

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2026-7123

Affected Products

A8000Ru

References · 8

• 🔥 https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_308/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7123 · Security Note
• https://totolink.net · Note
• https://vuldb.com/submit/800995 · Note
• https://vuldb.com/vuln/359722 · Note
• https://twitter.com/OrizonCyber/status/2048817004333732169 · Twitter Post
• https://twitter.com/CVEnew/status/2048852180321386658 · Twitter Post
• https://vuldb.com/vuln/359722/cti · Note