CVE-2026-9514

· MEDIUMDeferred

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CVSS v3.1

6.3

CVSS v4.0

2.1

EPSS

10.81%

Published

May 25, 2026

Modified

May 26, 2026

Public PoC / Exploit

All weaponized →

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weaknesses (CWE)

CWE-77CWE-78

References (5)

https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_52/52.md

https://vuldb.com/submit/813926

https://vuldb.com/vuln/365514

https://vuldb.com/vuln/365514/cti

https://www.totolink.net/

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