PT-2026-36291 · Totolink · A8000Ru
Ltzhuster
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Published
2026-05-01
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Updated
2026-05-15
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CVE-2026-7538
CVSS v2.0
10
Critical
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Totolink A8000RU version 7.1cu.643 b20200521
Description
An OS command injection issue exists in the CGI Handler component. A remote attacker can initiate an attack by manipulating the
proto argument within the '/cgi-bin/cstecgi.cgi' endpoint. OS command injection is a flaw that allows an attacker to execute arbitrary operating system commands on the target machine.Recommendations
For version 7.1cu.643 b20200521, restrict access to the '/cgi-bin/cstecgi.cgi' endpoint or avoid using the
proto argument until a fix is available.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
OS Command Injection
Command Injection
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Related Identifiers
Affected Products
A8000Ru