CVE-2026-9534 Details
Description
A flaw has been found in Totolink CA750-PoE 6.2c.510. This affects the function setWiFiWpsConfig of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Executing a manipulation of the argument PIN can lead to os command injection. It is possible to launch the attack remotely. The exploit has been published and may be used.
A command injection vulnerability has been identified in the TOTOLink CA750-PoE router running firmware version 6.2c.510. The issue arises in the Setting Handler component, specifically within the 'setWiFiWpsConfig' function of the '/cgi-bin/cstecgi.cgi' file. By manipulating the 'PIN' argument, remote attackers can inject and execute arbitrary operating system commands. The vulnerability has been publicly disclosed and is exploitable via a crafted request.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 26, 2026CISA-ADP
Assessed May 26, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_57/57.md | [email protected] | ExploitTechnical Description |
| https://vuldb.com/submit/813938 | [email protected] | Permission Required |
| https://vuldb.com/vuln/365561 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/365561/cti | [email protected] | AdvisoryPermission Required |
| https://www.totolink.net/ | [email protected] | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Totolink CA750-PoE | 6.2c.510 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 26, 2026 | New CVE Received | [email protected] |