The vulnerability of the setUploadUserData() function in TOTOLINK A7000R router microprogramming software allows a hacker to execute arbitrary code.

The vulnerability of the setUploadUserData function in the /cgi-bin/cstecgi.cgi file of the TOTOLINK A7000R router’s microprogramming system exists due to the lack of measures to neutralize special elements. Exploiting this vulnerability can allow a remote attacker to execute arbitrary code...

VulnCheck KEV: 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 pluginname results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be us...

VulnCheck KEV: CVE-2026-1623

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...

CVE-2026-6168

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...

TOTOLINK A7000R cstecgi.cgi setWiFiEasyGuestCfg function ssid5g parameter stack buffer overflow vulnerability

TOTOLINK A7000R is a wireless router product that is mainly used to provide network connectivity and Wi-Fi access. TOTOLINK A7000R suffers from a stack buffer overflow vulnerability. The vulnerability stems from the setWiFiEasyGuestCfg function in the /cgi-bin/cstecgi.cgi file failing to properly...

EUVD-2026-21893

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...

CVE-2026-6168

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...

CVE-2026-6168

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...

CVE-2026-6168

Summary: CVE-2026-6168 affects TOTOLINK A7000R (up to 9.1.0u.6115). The vulnerable component is the function setWiFiEasyGuestCfg in the file /cgi-bin/cstecgi.cgi , where improper handling of the ssid5g argument leads to a stack-based buffer overflow . This flaw enables remote exploitation; the ex...

CVE-2026-6168 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...

CVE-2026-6168 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...

TOTOLINK A7000R 安全漏洞

TOTOLINK A7000R is a wireless router product that is mainly used to provide network connectivity and Wi-Fi access. TOTOLINK A7000R suffers from a stack buffer overflow vulnerability. The vulnerability stems from the setWiFiEasyGuestCfg function in the /cgi-bin/cstecgi.cgi file failing to properly...

CVE-2026-6168: Stack-based Buffer 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...

PT-2026-32225

Name of the Vulnerable Software and Affected Versions TOTOLINK A7000R versions up to 9.1.0u.6115 Description A stack-based buffer overflow exists in the setWiFiEasyGuestCfg function within the '/cgi-bin/cstecgi.cgi' file. This issue is triggered by the manipulation of the ssid5g argument, allowin...

CVE-2026-1623

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...

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 pluginname results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be us...

CVE-2026-1548

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-2026-1623

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...

CVE-2026-1623

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...

CVE-2026-1623 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...