CVE-2026-7538: Totolink A8000RU CGI cstecgi.cgi vulnerability os command injection
A vulnerability was identified in Totolink A8000RU 7.1cu.643b20200521. This issue affects the function Vulnerability of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument proto leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-7538?
CVE-2026-7538 has a high severity level due to its potential for remote command execution.
How do I fix CVE-2026-7538?
To mitigate CVE-2026-7538, update the Totolink A8000RU firmware to the latest version provided by the vendor.
What type of vulnerability is CVE-2026-7538?
CVE-2026-7538 is classified as an OS command injection vulnerability.
Which software version is affected by CVE-2026-7538?
CVE-2026-7538 specifically affects Totolink A8000RU version 7.1cu.643_b20200521.
What component is vulnerable in CVE-2026-7538?
The vulnerability in CVE-2026-7538 exists within the CGI Handler of the cstecgi.cgi file.