PT-2026-35220 · Totolink · A8000Ru

Ltzhuster · Published 2026-04-26 · Updated 2026-04-26 · CVE-2026-7037

NVD

CVSS v2.0

10

High

AV:N/AC:L/Au:N/C:C/I:C/A:C

A security flaw has been discovered in Totolink A8000RU 7.1cu.643 b20200521. This issue affects the function setVpnPassCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument pptpPassThru results in os command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

Exploit

Fix

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2026-7037

Affected Products

A8000Ru

References · 7

• 🔥 https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_305/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7037 · Security Note
• https://vuldb.com/vuln/359617 · Note
• https://vuldb.com/submit/798484 · Note
• https://reddit.com/r/pwnhub/comments/1sw7h2q/critical_os_command_injection_risk_in_totolink · Reddit Post
• https://totolink.net · Note
• https://vuldb.com/vuln/359617/cti · Note