Stack Overflow Vulnerability in Totolink LR350 Router
CVE-2025-63463

7.5HIGH

Key Information:

Vendor

Totolink
Status
LR350
Vendor
CVE Published:
31 October 2025

What is CVE-2025-63463?

A stack overflow vulnerability has been identified in the Totolink LR350 router, specifically within the wifiOff parameter of the sub_4232EC function. This security flaw can be exploited by attackers to create a Denial of Service (DoS) condition through specially crafted requests, potentially leading to service interruptions and disruptions for users.

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

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