CVE-2026-7203

CRITICAL 9.8

Totolink A8000RU CGI cstecgi.cgi setUrlFilterRules os command injection

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setUrlFilterRules of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument enable results in os command injection. The attack can be launched remotely. The exploit has been made public and could be used.

CWE	CWE-78 CWE-77
Vendor	totolink
Product	a8000ru
Published	Apr 28, 2026

Stay Ahead of the Next One

Get instant alerts for totolink a8000ru

Be the first to know when new critical vulnerabilities affecting totolink a8000ru are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Totolink / A8000RU

7.1cu.643_b20200521

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/359803 vuldb.com: https://vuldb.com/vuln/359803/cti vuldb.com: https://vuldb.com/submit/801528 github.com: https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_322/README.md totolink.net: https://www.totolink.net/

Credits

🔍 LtzHust (VulDB User)