CVE-2026-9405

9.8 CRITICAL

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521

Published: 2026-05-25 · Last updated: 2026-05-26

Severity and scoring

CVSS: 9.8 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-77, CWE-78

Description

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. This impacts the function setGameSpeedCfg 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 has been released to the public and may be used for attacks.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-9405
[Other]https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_337/README.md
[Other]https://vuldb.com/submit/813440
[Other]https://vuldb.com/vuln/365386
[Other]https://vuldb.com/vuln/365386/cti
[Other]https://www.totolink.net/

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