CVE WatchJul 23, 2026

CVE-2026-9514

A security vulnerability has been detected in Totolink CA750-PoE 6.2c.510. Impacted is the function setNetworkDiag of the file /cgi-bin/cste

CVSS

6.3

Medium

EPSS

10.8%

p95

KEV

—

Exploit Today

0-100

Published: May 25, 2026 · Last modified: Jul 23, 2026 · CWE-77 · CWE-78

EPSS · 30d

1.8%EPSS · 30 days10.8%

2026-07-022026-07-29

Technical description

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.

Official references

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