Stack Overflow Vulnerability in Totolink LR350 Router by Totolink
CVE-2025-63466

7.5HIGH

Key Information:

Vendor

Totolink
Status
LR350
Vendor
CVE Published:
31 October 2025

What is CVE-2025-63466?

The Totolink LR350 router has a stack overflow vulnerability in the sub_426EF8 function caused by improper handling of the password parameter. Attackers could exploit this flaw by sending specially crafted requests, potentially leading to a Denial of Service condition. This vulnerability highlights the importance of robust input validation and security measures in networked devices.

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
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CVE-2025-63466 : Stack Overflow Vulnerability in Totolink LR350 Router by Totolink