CVE-2025-13184

Unauthenticated Telnet enablement via cstecgi.cgi auth bypass leading to unauthenticated root login with a blank password on factory/reset X5000R V9.1.0u.6369B20230113 arbitrary command execution. Earlier versions that share the same implementation, may also be affected...

CVE-2025-13184 Unauthenticated Telnet enablement via cstecgi.cgi (auth bypass) leading to unauthenticated root login with a blank password

Unauthenticated Telnet enablement via cstecgi.cgi auth bypass leading to unauthenticated root login with a blank password on factory/reset X5000R V9.1.0u.6369B20230113 arbitrary command execution. Earlier versions that share the same implementation, may also be affected...

PT-2025-50325

Unauthenticated Telnet enablement via cstecgi.cgi auth bypass leading to unauthenticated root login with a blank password on factory/reset X5000R V9.1.0u.6369 B20230113 arbitrary command execution. Earlier versions that share the same implementation, may also be affected...

TOTOLINK LR1200GB Command Injection Vulnerability

The TOTOLINK LR1200GB is a wireless dual-band 4GLTE router from China's TOTOLINK Electronics TOTOLINK that supports 2.4GHz and 5GHz dual-band networks. The TOTOLINK LR1200GB suffers from a command injection vulnerability that stems from the cstecgi.cgi binary file failing to properly filter...

CVE-2025-60688

A stack buffer overflow vulnerability exists in the ToToLink LR1200GB V9.1.0u.6619B20230130 and NR1800X V9.1.0u.6681B20230703 Router firmware within the cstecgi.cgi binary setDefResponse function. The binary reads the "IpAddress" parameter from a web request and copies it into a fixed-size stack...

CVE-2025-60688

A stack buffer overflow vulnerability exists in the ToToLink LR1200GB V9.1.0u.6619B20230130 and NR1800X V9.1.0u.6681B20230703 Router firmware within the cstecgi.cgi binary setDefResponse function. The binary reads the "IpAddress" parameter from a web request and copies it into a fixed-size stack...

CVE-2025-60687

An unauthenticated command injection vulnerability exists in the ToToLink LR1200GB Router firmware V9.1.0u.6619B20230130 within the cstecgi.cgi binary sub41EC68 function. The binary reads the "imei" parameter from a web request and verifies only that it is 15 characters long. The parameter is the...

TOTOLINK LR1200GB 安全漏洞

The TOTOLINK LR1200GB is a wireless dual-band 4GLTE router from China's TOTOLINK Electronics TOTOLINK that supports 2.4GHz and 5GHz dual-band networks. The TOTOLINK LR1200GB suffers from a command injection vulnerability that stems from the cstecgi.cgi binary file failing to properly filter...

CVE-2025-60686

A local stack-based buffer overflow vulnerability exists in the infostat.cgi and cstecgi.cgi binaries of ToToLink routers A720R V4.1.5cu.614B20230630, LR1200GB V9.1.0u.6619B20230130, and NR1800X V9.1.0u.6681B20230703. Both programs parse the contents of /proc/net/arp using sscanf with "%s" format...

PT-2025-46848

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 function. The binary reads the "IpAddress" parameter from a web request and copies it into a fixed-size stac...

TOTOLINK A3300R lang parameter buffer overflow vulnerability

The TOTOLINK A3300R is a wireless router from China's Gion Electronics TOTOLINK. A buffer overflow vulnerability exists in TOTOLINK A3300R version 17.0.0cu.557B20221024, which originates from the parameter lang in the file /cgi-bin/cstecgi.cgi that fails to correctly validate the length of the...

CVE-2025-12241

A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557B20221024. This impacts the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. The manipulation of the argument lang results in stack-based buffer overflow. It is possible to launch the atta...

The vulnerability of the setDmzCfg() function in the cgi-bin/cstecgi.cgi script of the TOTOLINK A3300R router’s microprogramming software allows a intruder to trigger a service failure.

The vulnerability of the setDmzCfg function in the cgi-bin/cstecgi.cgi script of the TOTOLINK A3300R router’s microprogramming system is related to the copying of buffers without checking the size of the input data. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the setLanguageCfg() function in the cgi-bin/cstecgi.cgi script of the TOTOLINK A3300R router’s microprogramming software allows a intruder to trigger a service failure.

The vulnerability of the setLanguageCfg function in the cgi-bin/cstecgi.cgi script of the TOTOLINK A3300R router’s microprogramming system is related to the output of operations that go beyond the buffer in memory. Exploiting this vulnerability could allow a malicious actor to cause service...

The vulnerability of the setScheduleCfg() function in the cgi-bin/cstecgi.cgi script of the TOTOLINK A3300R router’s microprogramming software allows a intruder to trigger a service failure.

The vulnerability of the setScheduleCfg function in the cgi-bin/cstecgi.cgi script of the TOTOLINK A3300R router’s microprogramming system is related to the escape of the operation outside the buffer in memory. Exploiting this vulnerability could allow a malicious actor to cause service failures...

CVE-2025-12259

A flaw has been found in TOTOLINK A3300R 17.0.0cu.557B20221024. The affected element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. This manipulation of the argument recHour causes stack-based buffer overflow. It is possible to initiate th...

CVE-2025-12259

A flaw has been found in TOTOLINK A3300R 17.0.0cu.557B20221024. The affected element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. This manipulation of the argument recHour causes stack-based buffer overflow. It is possible to initiate th...

CVE-2025-12260

A vulnerability has been found in TOTOLINK A3300R 17.0.0cu.557B20221024. The impacted element is the function setSyslogCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. Such manipulation of the argument enable leads to stack-based buffer overflow. It is possible to...

CVE-2025-12260

CVE-2025-12260 concerns TOTOLINK A3300R (firmware 17.0.0cu.557_B20221024). The vulnerability lies in the function setSyslogCfg within the file /cgi-bin/cstecgi.cgi, in the POST Parameter Handler, where manipulation of the enable argument leads to a stack-based buffer overflow. The issue is exploi...

CVE-2025-12260 TOTOLINK A3300R POST Parameter cstecgi.cgi setSyslogCfg stack-based overflow

A vulnerability has been found in TOTOLINK A3300R 17.0.0cu.557B20221024. The impacted element is the function setSyslogCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. Such manipulation of the argument enable leads to stack-based buffer overflow. It is possible to...