PT-2026-43157 · Totolink · Ca750-Poe

Buoy_Yes · Published 2026-05-25 · Updated 2026-05-25 · CVE-2026-9514

Mitre

CVSS v3.1

6.3

Medium

Base vector

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

A security vulnerability has been detected in Totolink CA750-PoE 6.2c.510. Impacted is the function setNetworkDiag of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. The manipulation of the argument NetDiagHost/NetDiagPingNum/NetDiagPingSize/NetDiagPingTimeOut/NetDiagTracertHop is directly passed by the attacker/so we can control the NetDiagHost/NetDiagPingNum/NetDiagPingSize/NetDiagPingTimeOut/NetDiagTracertHop leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Exploit

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2026-9514

Affected Products

Ca750-Poe

References · 5

• 🔥 https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_52/52.md · Exploit
• https://vuldb.com/vuln/365514 · Note
• https://vuldb.com/submit/813926 · Note
• https://vuldb.com/vuln/365514/cti · Note
• https://totolink.net · Note