A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function setOpenVpnClientCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument enabled can lead to os command injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
CVE-2026-7241 is a critical OS command injection vulnerability in the Totolink A8000RU router firmware version 7.1cu.643_b20200521. The flaw exists in the CGI handler component, specifically in the setWiFiBasicCfg function accessed via /cgi-bin/cstecgi.cgi. Manipulating the wifiOff argument allows remote attackers to execute arbitrary OS commands. The vulnerability is remotely exploitable without authentication, and a public exploit is available. No official patch or remediation guidance has been provided yet.
CVE-2026-7240 is a critical OS command injection vulnerability in Totolink A8000RU version 7.1cu.643_b20200521. It affects the setVpnAccountCfg function in the /cgi-bin/cstecgi.cgi CGI handler, where manipulation of the User argument allows remote attackers to execute arbitrary OS commands. The vulnerability is remotely exploitable without authentication. Public disclosure of an exploit exists, but no official patch or remediation guidance has been provided by the vendor as of the publication date.
CVE-2026-7219 is a high-severity buffer overflow vulnerability in the Totolink N300RT router firmware version 3.4.0-B20250430. The flaw exists in an unknown function related to the /boafrm/formIpQoS file, where manipulating the argument entry_name can trigger the overflow. This vulnerability can be exploited remotely without user interaction and requires high privileges. Although an exploit has been published, there are no confirmed reports of exploitation in the wild. No official patch or remediation guidance has been provided by the vendor at this time.
CVE-2026-7218 is a high-severity buffer overflow vulnerability in the Totolink N300RT router firmware version 3.4.0-B20250430. It affects the function is_cmd_string_valid within the /boafrm/formWsc component of the libapmib.so library. The vulnerability arises from improper handling of the localPin argument, allowing a remote attacker to cause a buffer overflow. Exploit code for this vulnerability is publicly available. No official patch or remediation guidance has been confirmed at this time.
CVE-2026-7204 is a critical OS command injection vulnerability in the Totolink A8000RU router firmware version 7.1cu.643_b20200521. The flaw exists in the setPptpServerCfg function within the /cgi-bin/cstecgi.cgi CGI handler, where manipulation of the 'enable' argument allows remote attackers to execute arbitrary OS commands. The vulnerability can be exploited remotely without authentication and has been publicly disclosed. No official patch or remediation guidance has been provided yet by the vendor. The CVSS 4.0 base score is 9.3, reflecting the high impact and ease of exploitation.
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.
A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setWiFiWpsStart of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument wscDisabled leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
CVE-2026-7156 is a critical OS command injection vulnerability in the Totolink A8000RU router firmware version 7.1cu.643_b20200521. The flaw exists in the CsteSystem function of the /cgi-bin/cstecgi.cgi CGI handler, where manipulation of the HTTP argument allows remote attackers to execute arbitrary operating system commands. The vulnerability is remotely exploitable without authentication and has a high CVSS 4.0 base score of 9.3. Although a public exploit is available, there is no confirmed patch or official remediation from the vendor at this time.
CVE-2026-7155 is a critical OS command injection vulnerability in the Totolink A8000RU router firmware version 7.1cu.643_b20200521. The flaw exists in the CGI Handler component, specifically in the setLoginPasswordCfg function of the /cgi-bin/cstecgi.cgi file. An attacker can remotely manipulate the 'admpass' argument to execute arbitrary OS commands. The vulnerability has been publicly disclosed, but no official patch or remediation guidance is currently available from the vendor. Exploits are not known to be observed in the wild at this time.
CVE-2026-7154 is a critical OS command injection vulnerability in the Totolink A8000RU router firmware version 7.1cu.643_b20200521. It affects the setAdvancedInfoShow function in the /cgi-bin/cstecgi.cgi CGI handler component. An attacker can remotely manipulate the tty_server argument to execute arbitrary OS commands. The vulnerability has a high CVSS 4.0 score of 9.3, indicating critical severity. Although a public exploit exists, there is no confirmed patch or official remediation available at this time.
CVE-2026-7153 is a critical OS command injection vulnerability in the Totolink A8000RU router firmware version 7.1cu.643_b20200521. The flaw exists in the setMiniuiHomeInfoShow function within the /cgi-bin/cstecgi.cgi CGI handler. An attacker can remotely manipulate the sys_info argument to execute arbitrary operating system commands. Exploit code has been publicly released, increasing the risk of attacks. No official patch or remediation guidance is currently available from the vendor.
CVE-2026-7152 is a critical OS command injection vulnerability in the Totolink A8000RU router firmware version 7.1cu.643_b20200521. The flaw exists in the setTelnetCfg function within the /cgi-bin/cstecgi.cgi CGI handler, where manipulation of the telnet_enabled argument allows remote attackers to execute arbitrary OS commands. The vulnerability requires no privileges or user interaction and has a high impact on confidentiality, integrity, and availability. Although an exploit is publicly available, there are no known exploits observed in the wild. No official patch or remediation guidance has been provided by the vendor as of the published date.
A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function CsteSystem of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument HTTP leads to os command injection. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.
A flaw has been found in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setWiFiAclRules of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument mode causes os command injection. The attack is possible to be carried out remotely. The exploit has been published and may be used.
A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setNtpCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument tz results in os command injection. The attack can be executed remotely. The exploit is now public and may be used.
A security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setStorageCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument sambaEnabled leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setDmzCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument wanIdx can lead to os command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument merge leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.
A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. Affected by this vulnerability is the function setIpv6LanCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument addrPrefixLen can lead to os command injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.