CVE-2026-9433

A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setMacFilterRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument enable causes os command injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Score

CVSS 3.1 9.8 Critical

Status

Deferred - cna@vuldb.com

Published

2026-05-25

Last modified

2026-05-26

Weaknesses

CWE-77, CWE-78

Affected products

• A8000ru Firmware (Totolink)

References

• https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_354/README.md
• https://vuldb.com/submit/813906
• https://vuldb.com/vuln/365414
• https://vuldb.com/vuln/365414/cti
• https://www.totolink.net/