The vulnerability of the recvUpgradeNewFw() function (/cgi-bin/cstecgi.cgi) in the TOTOLINK WA300 router’s microprogramming software allows a hacker to execute arbitrary commands.

The vulnerability of the recvUpgradeNewFw function /cgi-bin/cstecgi.cgi in the TOTOLINK WA300 router microprogramming software is related to the lack of measures for cleaning incoming data. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands...

CVE-2026-7721

A security vulnerability has been detected in Totolink WA300 5.2cu.7112B20190227. This affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument hostTime leads to command injection. The attack can be executed remotely. The exploit has been disclosed...

CVE-2026-7717

A vulnerability was determined in Totolink WA300 5.2cu.7112B20190227. This issue affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. Executing a manipulation of the argument File can lead to buffer overflow. The attack can be launched...

TOTOLINK WA300 command injection vulnerability (CNVD-2026-32751)

TOTOLINK WA300 is a 300Mbps single-band 2.4GHz wired wireless AP panel access point, designed for installation in standard 86-type enclosures. It is primarily used for wireless coverage in hotels, dormitories, and office environments. TOTOLINK WA300 has a command injection vulnerability. This...

TOTOLINK WA300 command injection vulnerability (CNVD-2026-32750)

TOTOLINK WA300 is a 300Mbps single-band 2.4GHz wired wireless AP access point designed for installation in standard 86-type enclosures. It is primarily used for wireless coverage in hotels, dormitories, and office environments. TOTOLINK WA300 has a command injection vulnerability; this issue aris...

TOTOLINK WA300 buffer overflow vulnerability

TOTOLINK WA300 is a 300Mbps single-band 2.4GHz wired wireless AP access point designed for installation in standard 86-type enclosures. It is primarily used for wireless coverage in hotels, dormitories, and office environments. The TOTOLINK WA300 has a buffer overflow vulnerability. This...

TOTOLINK WA300 command injection vulnerability

TOTOLINK WA300 is a 300Mbps single-band 2.4GHz wired wireless AP panel access point, designed for installation in standard 86-type enclosures. It is primarily used for wireless coverage in hotels, dormitories, and office environments. TOTOLINK WA300 has a command injection vulnerability. This...

TOTOLINK WA300 buffer overflow vulnerability (CNVD-2026-32752)

TOTOLINK WA300 is a 300Mbps single-band 2.4GHz wired wireless AP access point designed for installation on standard 86-type enclosures. It is primarily used for wireless coverage in hotels, dormitories, and office environments. The TOTOLINK WA300 has a buffer overflow vulnerability, which stems...

CVE-2026-7719

A security flaw has been discovered in Totolink WA300 5.2cu.7112B20190227. The affected element is the function loginauth of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument httphost results in buffer overflow. The attack may be launched...

CVE-2026-7721

A security vulnerability has been detected in Totolink WA300 5.2cu.7112B20190227. This affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument hostTime leads to command injection. The attack can be executed remotely. The exploit has been disclosed...

CVE-2026-7720

A weakness has been identified in Totolink WA300 5.2cu.7112B20190227. The impacted element is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument langType causes command injection. Remote exploitation of the attack ...

CVE-2026-7718

A vulnerability was identified in Totolink WA300 5.2cu.7112B20190227. Impacted is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument webWlanIdx leads to command injection. The attack may be initiated remotely. The...

CVE-2026-7719

A security flaw has been discovered in Totolink WA300 5.2cu.7112B20190227. The affected element is the function loginauth of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument httphost results in buffer overflow. The attack may be launched...

CVE-2026-7721

A security vulnerability has been detected in Totolink WA300 5.2cu.7112B20190227. This affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument hostTime leads to command injection. The attack can be executed remotely. The exploit has been disclosed...

CVE-2026-7721 Totolink WA300 cstecgi.cgi NTPSyncWithHost command injection

A security vulnerability has been detected in Totolink WA300 5.2cu.7112B20190227. This affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument hostTime leads to command injection. The attack can be executed remotely. The exploit has been disclosed...

EUVD-2026-26874

A security vulnerability has been detected in Totolink WA300 5.2cu.7112B20190227. This affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument hostTime leads to command injection. The attack can be executed remotely. The exploit has been disclosed...

CVE-2026-7721 Totolink WA300 cstecgi.cgi NTPSyncWithHost command injection

A security vulnerability has been detected in Totolink WA300 5.2cu.7112B20190227. This affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument hostTime leads to command injection. The attack can be executed remotely. The exploit has been disclosed...

CVE-2026-7721

Totolink WA300 5.2cu.7112_B20190227 is affected via /cgi-bin/cstecgi.cgi NTPSyncWithHost. The vulnerability arises from manipulating the hostTime argument in NTPSyncWithHost, enabling remote command injection. Reported exploitability is network-based with low privilege requirements and no user in...

CVE-2026-7720 Totolink WA300 POST Request cstecgi.cgi setLanguageCfg command injection

A weakness has been identified in Totolink WA300 5.2cu.7112B20190227. The impacted element is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument langType causes command injection. Remote exploitation of the attack ...

CVE-2026-7720

A weakness has been identified in Totolink WA300 5.2cu.7112B20190227. The impacted element is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument langType causes command injection. Remote exploitation of the attack ...