EUVD-2025-175300

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...

EUVD-2025-175305

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 sub42F32C function. The web interface reads the "lang" parameter and constructs Help URL strings using sprintf into fixed-siz...

CVE-2025-60684

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 sub42F32C function. The web interface reads the "lang" parameter and constructs Help URL strings using sprintf into fixed-siz...

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...

CVE-2025-60684

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 sub42F32C function. The web interface reads the "lang" parameter and constructs Help URL strings using sprintf into fixed-siz...

CVE-2025-60684

A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9.1.0u.6619_B20230130) and NR1800X (V9.1.0u.6681_B20230703) router firmware. The flaw is located within the cstecgi.cgi binary in the sub_42F32C function, where the web interface processes the "lang" parameter. The applicatio...

CVE-2025-60687: Improper Neutralization of Special Elements used in a Command

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...

CVE-2025-60684

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 sub42F32C function. The web interface reads the "lang" parameter and constructs Help URL strings using sprintf into fixed-siz...

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 cstecgi.cgi binary (specifically the setDefResponse function) of the ToToLink LR1200GB (V9.1.0u.6619_B20230130) and NR1800X (V9.1.0u.6681_B20230703) router firmware. The root cause is the use of strcpy() to copy the "IpAddress" parameter from a ...

ToToLink多款产品 安全漏洞

TOTOLINK A720R and others are products of China Gion Electronics TOTOLINK.TOTOLINK A720R is a wireless router.TOTOLINK NR1800X is an excellent 5G NR indoor Wi-Fi and SIP CPE.TOTOLINK LR1200GB is a wireless dual-band 4G LTE router. A security vulnerability exists in several ToToLink products that...

CVE-2025-60686: Stack-based Buffer Overflow

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...

CVE-2025-60684: Stack-based Buffer Overflow

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 sub42F32C function. The web interface reads the "lang" parameter and constructs Help URL strings using sprintf into fixed-siz...

TOTOLINK LR1200GB 安全漏洞

TOTOLINK LR1200GB is a wireless dual-band 4G LTE router from China's Gion Electronics TOTOLINK. A security vulnerability exists in the ToToLink LR1200GB version V9.1.0u.6619B20230130 and the NR1800X version V9.1.0u.6681B20230703, which originates from the presence of a stack buffer overflow in th...

CVE-2025-60688: Stack-based Buffer Overflow

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

TOTOLINK LR1200GB is a wireless dual-band 4G LTE router from China's Gion Electronics TOTOLINK. A security vulnerability exists in ToToLink LR1200GB version V9.1.0u.6619B20230130 and NR1800X version V9.1.0u.6681B20230703, which stems from improper handling of the lang parameter in the cstecgi.cgi...

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...

TOTOLINK A3300R setScheduleCfg function stack buffer overflow vulnerability

TOTOLINK A3300R is a dual-band wireless router manufactured by China's Gion Electronics TOTOLINK, mainly used for home and small network environments. The TOTOLINK A3300R suffers from a stack buffer overflow vulnerability that originates from the parameter recHour of the setScheduleCfg function o...

TOTOLINK A3300R cstecgi.cgi File Buffer Overflow Vulnerability

TOTOLINK A3300R is a dual-band wireless router manufactured by China's Gion Electronics TOTOLINK, mainly used for home and small network environments. The TOTOLINK A3300R suffers from a buffer overflow vulnerability that originates from the parameter ip of the function setDmzCfg in the file...