TOTOLINK

X5000R Firmware versions up to 9.1.0cu.2415_b20250515 is affected by uncontrolled resource consumption (CVSS 7.5).

X6000R Firmware versions up to 9.4.0cu.1498_b20250826 is affected by os command injection (CVSS 8.8).

Argument injection in TOTOLINK X5000R router v9.1.0cu via setDiagnosisCfg handler allows unauthenticated remote code execution. EPSS 2.0% with PoC available.

X5000R Firmware versions up to 9.1.0cu.2415_b20250515 is affected by os command injection (CVSS 8.0).

A950Rg Firmware versions up to 4.1.2cu.5204_b20210112 is affected by classic buffer overflow (CVSS 6.5).

TOTOLINK A950RG has a third buffer overflow in setRadvdCfg providing yet another RCE vector through the router's IPv6 configuration interface.

TOTOLINK A950RG has a stack-based buffer overflow in a second endpoint, providing an additional RCE vector through the router's CGI interface.

TOTOLINK A950RG router firmware has a buffer overflow in setUrlFilterRules that allows remote attackers to execute code through the router's management interface.

TOTOLINK N300RT wireless router firmware versions prior to V3.4.0-B20250430 (discovered in V2.1.8-B20201030.1539) contain an OS command injection vulnerability in the Boa formWsc handling functionality. An unauthenticated attacker can send specially crafted requests to trigger command execution via the targetAPSsid request parameter.

A command injection vulnerability exists in the TOTOLINK A950RG Router firmware V5.9c.4592_B20191022_ALL within the `system.so` binary. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

A buffer overflow vulnerability exists in the TOTOLINK A950RG Router firmware V5.9c.4592_B20191022_ALL within the `global.so` binary. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9.1.0u.6619_B20230130) and NR1800X (V9.1.0u.6681_B20230703) Router firmware within the cstecgi.cgi binary (setDefResponse. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

An unauthenticated command injection vulnerability exists in the ToToLink LR1200GB Router firmware V9.1.0u.6619_B20230130 within the cstecgi.cgi binary (sub_41EC68 function). Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

A local stack-based buffer overflow vulnerability exists in the infostat.cgi and cstecgi.cgi binaries of ToToLink routers (A720R V4.1.5cu.614_B20230630, LR1200GB V9.1.0u.6619_B20230130, and NR1800X. Rated medium severity (CVSS 5.1), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

A stack buffer overflow exists in the ToToLink A720R Router firmware V4.1.5cu.614_B20230630 within the sysconf binary (sub_401EE0 function). Rated medium severity (CVSS 5.1), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9.1.0u.6619_B20230130) and NR1800X (V9.1.0u.6681_B20230703) Router firmware within the cstecgi.cgi binary (sub_42F32C. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

A command injection vulnerability exists in the ToToLink A720R Router firmware V4.1.5cu.614_B20230630 within the sysconf binary, specifically in the sub_40BFA4 function that handles network interface. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 10.3%.

A command injection vulnerability exists in the ToToLink A720R Router firmware V4.1.5cu.614_B20230630 within the cloudupdate_check binary, specifically in the sub_402414 function that handles cloud. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

TOTOLink A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow in the addEffect parameter of the urldecode function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

TOTOLink A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow in the ssid parameter of the urldecode function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Command injection in TOTOLINK X18 via mac parameter. EPSS 3.4%. PoC available.

Command injection in TOTOLINK X18 via agentName in setEasyMeshAgentCfg. EPSS 2.7%. PoC available.

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in TOTOLINK X6000R allows OS Command Injection.4.0cu.1458_B20250708. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

A NULL pointer dereference in TOTOLINK N600R firmware v4.3.0cu.7866_B2022506 allows attackers to cause a Denial of Service. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Improper Input Validation vulnerability in TOTOLINK X6000R allows Command Injection, File Manipulation.4.0cu.1360_B20241207. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in TOTOLINK X6000R allows OS Command Injection.4.0cu.1360_B20241207. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Improper Input Validation vulnerability in TOTOLINK X6000R allows Flooding.4.0cu.1360_B20241207. Rated high severity (CVSS 7.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

TOTOLINK X6000R router firmware V9.4.0cu.1360_B20241207 contains an unauthenticated command injection in the sub_417D74 function via the file_name parameter. Remote attackers can execute arbitrary commands on the router without authentication through crafted HTTP requests.

An issue in TOTOLINK Wi-Fi 6 Router Series Device X2000R-Gh-V2.0.0 allows a remote attacker to execute arbitrary code via the default password. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

A vulnerability was determined in TOTOLINK A702R 4.0.0-B20211108.1423. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

A vulnerability was found in TOTOLINK A702R 4.0.0-B20211108.1423. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

A vulnerability has been found in TOTOLINK A702R 4.0.0-B20211108.1423. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

A flaw has been found in TOTOLINK A702R 4.0.0-B20211108.1423. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

A vulnerability was detected in TOTOLINK A702R 4.0.0-B20211108.1423. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

A security flaw has been discovered in TOTOLINK A720R 4.1.5cu.630_B20250509.cgi. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

TOTOLINK-A3002R v4.0.0-B20230531.1404 was discovered to contain a command injection vulnerability in the devicemac parameter in the formMapDel endpoint. 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 A3002R v4.0.0-B20230531.1404 was discovered to contain an command injection vulnerability via the component bupload.html. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain multiple OS command injection vulnerabilities via the macstr, bandstr, and clientoff parameters at /boafrm/formMapDelDevice. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow in the fw_ip parameter at /boafrm/formPortFw. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow in the hostname parameter at /boafrm/formMapDelDevice. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow in the url parameter at /boafrm/formFilter. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain an eval injection vulnerability via the eval() function. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain insecure credentials for the telnet service and root account. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

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.

In TOTOLINK A7000R firmware 9.1.0u.6115_B20201022, 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.

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a command injection vulnerability via the pin parameter in the setWiFiWpsConfig function. 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.

CVE-2025-7460 is a critical buffer overflow vulnerability in the setWiFiAclRules function of TOTOLINK T6 routers (version 4.1.5cu.748_B20211015) that allows authenticated remote attackers to achieve code execution through malformed MAC address parameters in HTTP POST requests. The vulnerability has been publicly disclosed with proof-of-concept availability and poses immediate risk to deployed TOTOLINK T6 devices; exploitation requires valid credentials but no user interaction.

CVE-2025-52089 is a critical remote code execution vulnerability in TOTOLINK N300RB firmware version 8.54, where a hidden remote support feature protected only by a static secret allows authenticated attackers to execute arbitrary OS commands with root privileges. While the CVSS 3.1 score of 8.8 reflects high severity, the attack vector is adjacent network (AV:A), limiting widespread exploitation to network-adjacent attackers. The vulnerability has not been publicly confirmed as actively exploited or included in CISA's Known Exploited Vulnerabilities (KEV) catalog, but the simplistic authentication mechanism (static secret) and hidden feature design suggest high exploitability once discovered.

A vulnerability, which was classified as critical, was found in TOTOLINK A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formParentControl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

A vulnerability classified as critical was found in TOTOLINK A702R 4.0.0-B20230721.1521. Affected by this vulnerability is an unknown functionality of the file /boafrm/formParentControl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

A vulnerability classified as critical has been found in TOTOLINK A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formWlSiteSurvey of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

A vulnerability classified as critical was found in TOTOLINK A702R up to 4.0.0-B20230721.1521. Affected by this vulnerability is an unknown functionality of the file /boafrm/formWlSiteSurvey of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

A vulnerability classified as critical has been found in TOTOLINK X15 up to 1.0.0-B20230714.1105. Affected is an unknown function of the file /boafrm/formParentControl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

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

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

CVE-2025-6487 is a critical stack-based buffer overflow vulnerability in TOTOLINK A3002R router firmware version 1.1.1-B20200824.0128, affecting the formRoute function's subnet parameter processing. An authenticated remote attacker can exploit this to achieve arbitrary code execution with high confidentiality, integrity, and availability impact. The vulnerability has public exploit disclosure and should be treated as actively exploitable.

CVE-2025-6486 is a critical stack-based buffer overflow vulnerability in TOTOLINK A3002R router firmware version 1.1.1-B20200824.0128, affecting the formWlanMultipleAP function. An authenticated remote attacker can exploit this via manipulation of the 'submit-url' parameter to achieve code execution with high impact on confidentiality, integrity, and availability. Public exploit code is available, increasing real-world exploitation risk.

CVE-2025-6402 is a critical buffer overflow vulnerability in TOTOLINK X15 firmware version 1.0.0-B20230714.1105 affecting the IPv6 setup HTTP POST handler. An authenticated remote attacker can exploit improper input validation on the 'submit-url' parameter to achieve complete system compromise (confidentiality, integrity, and availability). Public exploit code exists for this vulnerability, increasing real-world exploitation risk.

CVE-2025-6400 is a critical buffer overflow vulnerability in TOTOLINK N300RH router firmware version 6.1c.1390_B20191101, exploitable via HTTP POST requests to the /boafrm/formPortFw endpoint through manipulation of the service_type parameter. An authenticated attacker can remotely trigger this vulnerability to achieve complete system compromise (confidentiality, integrity, and availability). Public exploit code is available and the vulnerability meets criteria for active exploitation risk due to disclosed POC and remote exploitability from an authenticated state.

CVE-2025-6399 is a critical buffer overflow vulnerability in TOTOLINK X15 router (firmware version 1.0.0-B20230714.1105) affecting the HTTP POST request handler for the /boafrm/formIPv6Addr endpoint. An authenticated attacker can exploit the improper handling of the 'submit-url' parameter to trigger a buffer overflow, achieving remote code execution with full system compromise (confidentiality, integrity, and availability). A public exploit has been disclosed and the vulnerability is likely to see active exploitation given its criticality and ease of exploitation.

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-2025-6337 is a critical buffer overflow vulnerability in TOTOLINK A3002R and A3002RU routers affecting versions 3.0.0-B20230809.1615 and 4.0.0-B20230531.1404. An authenticated attacker can exploit the 'submit-url' parameter in the /boafrm/formTmultiAP HTTP POST handler to achieve remote code execution with complete system compromise (confidentiality, integrity, and availability). Public exploit code exists and the vulnerability is exploitable over the network with low complexity.

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.

Critical buffer overflow vulnerability in TOTOLINK X15 firmware (version 1.0.0-B20230714.1105) affecting the HTTP POST request handler in the /boafrm/formTmultiAP endpoint. An authenticated remote attacker can exploit this vulnerability by manipulating the 'submit-url' parameter to achieve buffer overflow, resulting in complete compromise of the router (data theft, modification, and denial of service). Public exploit code is available and the vulnerability meets the profile of actively exploitable threats.

Critical buffer overflow vulnerability in TOTOLINK A3002R router firmware version 4.0.0-B20230531.1404, affecting the HTTP POST request handler in the /boafrm/formMultiAP endpoint. An authenticated attacker can exploit improper input validation on the 'submit-url' parameter to achieve remote code execution with full system compromise (confidentiality, integrity, and availability impact). Public exploit code is available, increasing real-world exploitation risk.

Critical buffer overflow vulnerability in TOTOLINK A3002RU routers (version 3.0.0-B20230809.1615 and potentially others) affecting the HTTP POST request handler at endpoint /boafrm/formMultiAP. An authenticated attacker can exploit this via a malicious 'submit-url' parameter to achieve remote code execution with full system compromise (confidentiality, integrity, and availability impact). Public exploit code exists and the vulnerability is actively exploitable.

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

Critical remote buffer overflow vulnerability in TOTOLINK X15 router firmware (version 1.0.0-B20230714.1105) affecting the HTTP POST request handler for the /boafrm/formMultiAP endpoint. An authenticated attacker can exploit improper input validation on the 'submit-url' parameter to achieve complete system compromise including confidentiality, integrity, and availability breaches. A public proof-of-concept exists and the vulnerability is actively exploitable without user interaction.

Critical buffer overflow vulnerability in TOTOLINK A3002R firmware version 4.0.0-B20230531.1404 affecting the HTTP POST request handler for the /boafrm/formSysLog endpoint. An authenticated attacker can exploit the 'submit-url' parameter to trigger a buffer overflow, achieving remote code execution with high confidentiality, integrity, and availability impact. The vulnerability has public exploit code available and represents an active threat to deployed devices.

Critical remote buffer overflow vulnerability in TOTOLINK A3002RU firmware version 3.0.0-B20230809.1615 affecting the HTTP POST request handler for the /boafrm/formSysLog endpoint. An authenticated attacker can exploit this via manipulation of the submit-url parameter to achieve remote code execution with high confidentiality, integrity, and availability impact. The vulnerability has public exploit disclosure and represents an active threat to deployed devices.

Critical buffer overflow vulnerability in TOTOLINK A702R router firmware (version 4.0.0-B20230721.1521) affecting the HTTP POST request handler for the /boafrm/formSysLog endpoint. An authenticated attacker can exploit this vulnerability remotely by manipulating the submit-url parameter to achieve arbitrary code execution with full system compromise (confidentiality, integrity, and availability impact). Public exploit code is available, significantly elevating real-world exploitation risk.

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.

Critical buffer overflow vulnerability in TOTOLINK T10 firmware version 4.1.8cu.5207 affecting the HTTP POST request handler. An authenticated attacker can remotely exploit the setWizardCfg function via the ssid5g parameter to achieve buffer overflow, resulting in complete system compromise including confidentiality, integrity, and availability breaches. Public exploit code has been disclosed and the vulnerability meets criteria for active exploitation risk.

Critical buffer overflow vulnerability in TOTOLINK T10 firmware version 4.1.8cu.5207 affecting the setWiFiScheduleCfg function in the HTTP POST request handler. An authenticated remote attacker can exploit this vulnerability by manipulating the 'desc' parameter to achieve buffer overflow, resulting in complete compromise of confidentiality, integrity, and availability. A public exploit has been disclosed and the vulnerability is likely actively exploited given its critical CVSS score of 8.8 and low attack complexity.

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.

Critical remote code execution vulnerability in TOTOLINK N600R router firmware v4.3.0cu.7866_B2022506, exploitable through a buffer overflow in the UPLOAD_FILENAME parameter without authentication. An unauthenticated remote attacker can execute arbitrary code with no user interaction required, achieving complete system compromise with CVSS 9.8 severity. KEV status and active exploitation data unavailable from provided sources; EPSS probability should be assumed high given unauthenticated network attack vector and critical impact.

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.

Critical buffer overflow vulnerability in TOTOLINK T10 firmware version 4.1.8cu.5207 affecting the WiFi repeater configuration function. An authenticated remote attacker can exploit this vulnerability by sending a malicious POST request with an oversized Password parameter to /cgi-bin/cstecgi.cgi, achieving complete compromise of the device including arbitrary code execution. Public disclosure and proof-of-concept code availability significantly elevate real-world risk despite requiring authenticated access.

A critical buffer overflow vulnerability exists in TOTOLINK T10 firmware version 4.1.8cu.5207 in the setWiFiMeshName function of the POST request handler (/cgi-bin/cstecgi.cgi). An authenticated remote attacker can overflow the device_name parameter to achieve arbitrary code execution with complete system compromise (confidentiality, integrity, and availability impact). Public exploit code is available, elevating real-world risk despite the requirement for authenticated access.

Critical buffer overflow vulnerability in TOTOLINK T10 firmware version 4.1.8cu.5207 affecting the setWiFiAclRules function in the POST request handler (/cgi-bin/cstecgi.cgi). An authenticated attacker can remotely exploit this vulnerability by manipulating the 'desc' parameter to achieve code execution with full system compromise (confidentiality, integrity, and availability impact). A public proof-of-concept exists, elevating real-world exploitation risk despite requiring low-privilege authentication.