Totolink CA750-PoE Setting cstecgi.cgi setNetworkDiag os command injection_CVE-2026-9514

5.3 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

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.

Basic Information

ID CVE-2026-9514

Source VulDB

Published May 25, 2026 at 22:45

Affected Product

Vendor Totolink

Product CA750-PoE

Version 6.2c.510

Affected Versions Totolink CA750-PoE 6.2c.510

CWE Classification

CWE-78 CWE-77

References

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    "published": "2026-05-25T22:45:09.294Z",
    "modified": "2026-05-25T22:45:09.294Z",
    "type": "cve",
    "title": "Totolink CA750-PoE Setting cstecgi.cgi setNetworkDiag os command injection",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/365514\nhttps://vuldb.com/vuln/365514/cti\nhttps://vuldb.com/submit/813926\nhttps://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_52/52.md\nhttps://www.totolink.net/",
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