Stack Overflow Vulnerability in Totolink LR350 by Totolink
CVE-2025-63467

7.5HIGH

Key Information:

Vendor

Totolink
Status
LR350
Vendor
CVE Published:
31 October 2025

What is CVE-2025-63467?

A stack overflow vulnerability exists in the Totolink LR350 router that is triggered by the ssid parameter within the sub_425400 function. By sending a specially crafted request to the device, attackers can exploit this vulnerability, leading to a Denial of Service (DoS) condition, effectively disrupting the functionality of the router and impacting the network it serves.

References

https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/L...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.