CVE-2026-9435

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.8 / 10

Vector String

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

Vulnerability Description

A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. The affected element is the function setQosCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument enable results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used.

Vulnerability Details

Published Date

May 25, 2026

Last Modified

May 25, 2026

CWE ID

CWE-77

Source

NVD

External References

https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_356/README.md
https://vuldb.com/submit/813908
https://vuldb.com/vuln/365416
https://vuldb.com/vuln/365416/cti
https://www.totolink.net/

CVE-2026-9435

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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