The vulnerability of the sub_421CF0() function in TOTOLINK A7000R router microprogramming software allows a intruder to cause a service failure.

The vulnerability of the sub421CF0 function in TOTOLINK A7000R router microprogramming software is related to buffer overflow in the stack. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the sub_421CF0() function in TOTOLINK A7000R router microprogramming software allows a intruder to cause a service failure.

The vulnerability of the sub421CF0 function in TOTOLINK A7000R router microprogramming software is related to buffer overflow in the stack. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2025-63459: Stack-based Buffer Overflow

Totolink A7000R v9.1.0u.6115B20201022 was discovered to contain a stack overflow via the ssid5g parameter in the sub421CF0 function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-63459

Totolink A7000R v9.1.0u.6115B20201022 was discovered to contain a stack overflow via the ssid5g parameter in the sub421CF0 function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-63459

The TOTOLINK A7000R router, specifically version v9.1.0u.6115_B20201022 , contains a stack-based buffer overflow vulnerability. The issue originates in the sub_421CF0 function because the ssid5g parameter fails to properly validate the length of the input data. An attacker can exploit this by sen...