TOTOLINK A7100RU 操作系统命令注入漏洞

The TOTOLINK A7100RU is a wireless router produced by TOTOLINK, a Chinese company. The Totolink A7100RU 7.4cu.2313b20191024 version has a vulnerability related to operating system command injection. This vulnerability stems from incorrect handling of the parameter “enable” in the file...

PT-2026-31833

Name of the Vulnerable Software and Affected Versions Totolink A7100RU version 7.4cu.2313 b20191024 Description A flaw exists in the CGI Handler component of the Totolink A7100RU. Specifically, the setWiFiGuestCfg function within the /cgi-bin/cstecgi.cgi file is susceptible to OS command injectio...

TRENDnet TEW-657BRM add_apcdb Function Stack Overflow Vulnerability

The TRENDnet TEW-657BRM is a WiFi router from TRENDnet. A stack overflow vulnerability exists in the TRENDnet TEW-657BRM addapcdb function, which originates from a misuse of the addapcdb function parameter macpcdba in file /setup.cgi, for which no detailed vulnerability details are available...

EUVD-2026-21076

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313b20191024. This affects the function setStorageCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument sambaEnabled results in os command injection. It is possible to initiate th...

EUVD-2026-21074

A vulnerability was identified in Totolink A7100RU 7.4cu.2313b20191024. The impacted element is the function setDmzCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument wanIdx leads to os command injection. The attack may be performed from remote. Th...

CVE-2026-5977

A weakness has been identified in Totolink A7100RU 7.4cu.2313b20191024. This impacts the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument wifiOff can lead to os command injection. It is possible to launch the attack...

CVE-2026-5978

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313b20191024. Affected is the function setWiFiAclRules of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument mode leads to os command injection. The attack can be initiated remotely. Th...

CVE-2026-5978 Totolink A7100RU CGI cstecgi.cgi setWiFiAclRules os command injection

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313b20191024. Affected is the function setWiFiAclRules of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument mode leads to os command injection. The attack can be initiated remotely. Th...

CVE-2026-5977

Totolink A7100RU (firmware 7.4cu.2313_b20191024) has a vulnerability in CGI Handler: /cgi-bin/cstecgi.cgi, function setWiFiBasicCfg. Replacing/manipulating the wifiOff argument leads to OS command injection. Exploit is public, enabling remote, unauthenticated execution. CVSS metrics indicate CRIT...

CVE-2026-5976

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313b20191024. This affects the function setStorageCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument sambaEnabled results in os command injection. It is possible to initiate th...

CVE-2026-5976 Totolink A7100RU CGI cstecgi.cgi setStorageCfg os command injection

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313b20191024. This affects the function setStorageCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument sambaEnabled results in os command injection. It is possible to initiate th...

CVE-2026-5975

A vulnerability was identified in Totolink A7100RU 7.4cu.2313b20191024. The impacted element is the function setDmzCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument wanIdx leads to os command injection. The attack may be performed from remote. Th...

CVE-2026-5975 Totolink A7100RU CGI cstecgi.cgi setDmzCfg os command injection

A vulnerability was identified in Totolink A7100RU 7.4cu.2313b20191024. The impacted element is the function setDmzCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument wanIdx leads to os command injection. The attack may be performed from remote. Th...

CVE-2026-31170

An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557B20221024 allowing attackers to execute arbitrary commands via the stun-pass parameter to /cgi-bin/cstecgi.cgi...

ruby: WEBrick CGI source disclosure

Directory traversal vulnerability in WEBrick in Ruby 1.8.4 and earlier, 1.8.5 before 1.8.5-p231, 1.8.6 before 1.8.6-p230, 1.8.7 before 1.8.7-p22, and 1.9.0 before 1.9.0-2, when using NTFS or FAT filesystems, allows remote attackers to read arbitrary CGI files via a trailing 1 + plus, 2 %2b encode...

ruby: WEBrick CGI source disclosure

Directory traversal vulnerability in WEBrick in Ruby 1.8.4 and earlier, 1.8.5 before 1.8.5-p231, 1.8.6 before 1.8.6-p230, 1.8.7 before 1.8.7-p22, and 1.9.0 before 1.9.0-2, when using NTFS or FAT filesystems, allows remote attackers to read arbitrary CGI files via a trailing 1 + plus, 2 %2b encode...

EUVD-2026-20870

A vulnerability was detected in Totolink A7100RU 7.4cu.2313b20191024. Affected by this issue is the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument merge results in os command injection. It is possible to initiate th...

EUVD-2026-20868

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313b20191024. Affected by this vulnerability is the function setIpv6LanCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument addrPrefixLen leads to os command injection. The attack...

CVE-2026-5853

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313b20191024. Affected by this vulnerability is the function setIpv6LanCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument addrPrefixLen leads to os command injection. The attack...

CVE-2026-5854

CVE-2026-5854 affects Totolink A7100RU firmware (7.4cu.2313_b20191024). The CGI Handler’s /cgi-bin/cstecgi.cgi function setWiFiEasyCfg is vulnerable to argument merge manipulation that leads to os command injection. The issue is exploitable remotely and the exploit is public. Impact is high: remo...