CVE Intelligence

Totolink A7000R vulnerabilities

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Published CVEs affecting Totolink A7000R: 5 record(s), with affected versions and fixes.

CVE-2026-6168 High · 8.8 CWE-119 Apr 13, 2026
TOTOLINK A7000R cstecgi.cgi setWiFiEasyGuestCfg stack-based overflow
A flaw has been found in TOTOLINK A7000R up to 9.1.0u.6115. The affected element is the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument ssid5g causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.
CVE-2026-1623 Medium · 6.3 CWE-74 Jan 29, 2026
Totolink A7000R cstecgi.cgi setUpgradeFW command injection
A weakness has been identified in Totolink A7000R 4.1cu.4154. Impacted is the function setUpgradeFW of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument FileName causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.
CVE-2026-1601 Medium · 6.3 CWE-74 Jan 29, 2026
Totolink A7000R cstecgi.cgi setUploadUserData command injection
A weakness has been identified in Totolink A7000R 4.1cu.4154. The impacted element is the function setUploadUserData of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument FileName can lead to command injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
CVE-2026-1548 High · 8.8 CWE-77 Jan 28, 2026
Totolink A7000R cstecgi.cgi CloudACMunualUpdateUserdata command injection
A flaw has been found in Totolink A7000R 4.1cu.4154. This impacts the function CloudACMunualUpdateUserdata of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument url causes command injection. The attack can be initiated remotely. The exploit has been published and may be used.
CVE-2026-1547 Critical · 9.8 CWE-77 Jan 28, 2026
Totolink A7000R Firmware Command Injection in cstecgi.cgi (CVE-2026-1547)
A vulnerability was detected in Totolink A7000R 4.1cu.4154. This affects the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument plugin_name results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used.