Stack Overflow Vulnerability in Totolink A7000R Router
CVE-2025-63459

7.5HIGH

Key Information:

Vendor

Totolink
Status
A7000R
Vendor
CVE Published:
31 October 2025

What is CVE-2025-63459?

The Totolink A7000R router has a vulnerability that can lead to a stack overflow through the manipulation of the ssid5g parameter. By sending a specially crafted request, attackers can exploit this flaw, resulting in a Denial of Service (DoS) condition that disrupts connectivity and impairs device performance. Users of the affected version should take precautions to secure their networks.

References

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

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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