CVE-2026-7154

A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setAdvancedInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument tty_server can lead to os command injection. The attack can be launched 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

2026-04-27

Last modified

2026-10-26

Weaknesses

CWE-77, CWE-78

Affected products

• A8000ru Firmware (Totolink)

References

• https://vuldb.com/vuln/359753
• https://vuldb.com/vuln/359753/cti
• https://vuldb.com/submit/801140
• https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_318/README.md
• https://www.totolink.net/