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CVE-2026-9434 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

A security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function setWiFiWpsCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument wscDisabled leads to os command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_355/README.md	[email protected]	ExploitTechnical Description
https://vuldb.com/submit/813907	[email protected]	Permission Required
https://vuldb.com/vuln/365415	[email protected]	AdvisoryPermission Required
https://vuldb.com/vuln/365415/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 A8000RU	7.1cu.643_b20200521
CPE cpe:2.3:o:totolink:a8000ru_firmware:::::::: cpe:2.3:h:totolink:a8000ru:::::::: Remediation No remediation found in references.

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 25, 2026	New CVE Received	[email protected]