Ex1200t Firmware

In TOTOLINK EX1200T firmware 4.1.2cu.5215, an attacker can bypass login by sending a specific request through formLoginAuth.htm. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

A buffer overflow vulnerability in A vulnerability classified as critical (CVSS 8.8). Risk factors: public PoC available.

CVE-2025-6393 is a critical buffer overflow vulnerability in the HTTP POST request handler of TOTOLINK routers affecting models A702R, A3002R, A3002RU, and EX1200T across multiple firmware versions. An authenticated attacker can exploit this vulnerability by manipulating the 'submit-url' parameter in requests to /boafrm/formIPv6Addr to achieve remote code execution with full system compromise (confidentiality, integrity, and availability impact). The exploit has been publicly disclosed and may be actively exploited in the wild.

CVE-2025-6336 is a critical buffer overflow vulnerability in TOTOLINK EX1200T wireless router (version 4.1.2cu.5232_B20210713) affecting the HTTP POST request handler. An authenticated attacker can exploit improper input validation on the 'submit-url' parameter in the /boafrm/formTmultiAP endpoint to achieve remote code execution with full system compromise (confidentiality, integrity, and availability). Public exploit code is available and the vulnerability has been disclosed; exploitation requires valid credentials but no user interaction.

CVE-2025-6302 is a critical stack-based buffer overflow vulnerability in TOTOLINK EX1200T router firmware version 4.1.2cu.5232_B20210713, specifically in the setStaticDhcpConfig function of /cgi-bin/cstecgi.cgi. An authenticated attacker can exploit this by sending a malicious Comment parameter to achieve remote code execution with full system compromise (confidentiality, integrity, and availability impact). Public exploit code has been disclosed, making this actively exploitable.

A buffer overflow vulnerability in A vulnerability (CVSS 8.8). Risk factors: public PoC available.

Critical buffer overflow vulnerability in TOTOLINK EX1200T wireless router (firmware version 4.1.2cu.5232_B20210713) affecting the /boafrm/formSysLog HTTP POST handler. An authenticated attacker can exploit improper input validation on the 'submit-url' parameter to achieve buffer overflow, leading to remote code execution with complete system compromise (confidentiality, integrity, and availability impact). Public exploit code is available, and the vulnerability affects a widely deployed consumer networking device.

Critical buffer overflow vulnerability in TOTOLINK EX1200T wireless router (firmware version 4.1.2cu.5232_B20210713) affecting the HTTP POST request handler at endpoint /boafrm/formSysCmd. An authenticated remote attacker can exploit this vulnerability by manipulating the 'submit-url' parameter to achieve buffer overflow, resulting in complete system compromise including confidentiality, integrity, and availability breaches. The vulnerability has been publicly disclosed with exploit code available, increasing real-world exploitation risk.

Critical buffer overflow vulnerability in TOTOLINK EX1200T router firmware (version 4.1.2cu.5232_B20210713) affecting the NTP configuration handler. An authenticated attacker can remotely exploit this vulnerability via HTTP POST requests to the /boafrm/formNtp endpoint by manipulating the submit-url parameter, achieving remote code execution with complete system compromise (confidentiality, integrity, and availability). A public exploit has been disclosed and the vulnerability may be actively exploited in the wild.

A buffer overflow vulnerability (CVSS 8.8). Risk factors: public PoC available.

Critical buffer overflow vulnerability in TOTOLINK EX1200T firmware version 4.1.2cu.5232_B20210713 affecting the HTTP POST request handler in the /boafrm/formSaveConfig endpoint. An authenticated remote attacker can exploit improper input validation on the 'submit-url' parameter to achieve arbitrary code execution with full system compromise (confidentiality, integrity, and availability impact). Public exploit code exists, increasing real-world exploitation risk.

Critical buffer overflow vulnerability in TOTOLINK EX1200T wireless router (version 4.1.2cu.5232_B20210713) affecting the HTTP POST request handler for the /boafrm/formWirelessTbl endpoint. An authenticated attacker can exploit the submit-url parameter to achieve remote code execution with high confidentiality, integrity, and availability impact (CVSS 8.8). Public proof-of-concept code is available, and this vulnerability may be actively exploited in the wild.

A buffer overflow vulnerability in TOTOLINK EX1200T (CVSS 8.8). Risk factors: public PoC available.

Critical buffer overflow vulnerability in TOTOLINK EX1200T routers (firmware versions up to 4.1.2cu.5232_B20210713) affecting the HTTP POST request handler at endpoint /boafrm/formWsc. An authenticated remote attacker can exploit this vulnerability to achieve arbitrary code execution with complete system compromise (confidentiality, integrity, and availability). The vulnerability has public exploit code available and may be actively exploited in the wild.

Critical buffer overflow vulnerability in TOTOLINK EX1200T wireless routers (up to firmware version 4.1.2cu.5232_B20210713) affecting the HTTP POST request handler for the /boafrm/formReflashClientTbl endpoint. An authenticated attacker can remotely exploit this vulnerability to achieve complete system compromise including confidentiality, integrity, and availability violations. Public exploit code has been disclosed, making this an active threat with demonstrated proof-of-concept availability.

Critical buffer overflow vulnerability in TOTOLINK EX1200T wireless routers (up to version 4.1.2cu.5232_B20210713) affecting the HTTP POST request handler for the /boafrm/formIpQoS endpoint. An authenticated remote attacker can exploit this vulnerability to achieve arbitrary code execution with complete system compromise (confidentiality, integrity, and availability). The exploit has been publicly disclosed and proof-of-concept code is available, making this a high-priority threat for affected deployments.

Critical buffer overflow vulnerability in TOTOLINK EX1200T routers (firmware versions up to 4.1.2cu.5232_B20210713) affecting the HTTP POST request handler at the /boafrm/formFilter endpoint. An authenticated remote attacker can exploit this vulnerability to achieve remote code execution with full system compromise (confidentiality, integrity, and availability impact). The vulnerability has been publicly disclosed with exploit code available, creating immediate risk for deployed devices.

A critical buffer overflow vulnerability exists in TOTOLINK EX1200T firmware version 4.1.2cu.5232_B20210713 in the HTTP POST request handler for the /boafrm/formPortFw endpoint. An authenticated attacker can exploit this by manipulating the 'service_type' parameter to achieve remote code execution with high impact to confidentiality, integrity, and availability (CVSS 8.8). Public exploits are available, making this an active threat.

A buffer overflow vulnerability (CVSS 8.8). Risk factors: public PoC available.

Buffer overflow in TOTOLINK EX1200T via setLanguageCfg. EPSS 0.52%. PoC available.

TOTOLINK EX1200T V4.1.2cu.5232_B20210713 was found to contain a pre-auth remote command execution vulnerability in the setUpgradeFW function through the FileName parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

TOTOLINK EX1200T V4.1.2cu.5232_B20210713 was found to contain a pre-auth remote command execution vulnerability in the setWebWlanIdx function through the webWlanIdx parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.