Stack Overflow Vulnerability in Totolink Router A7000R
CVE-2025-63461

7.5HIGH

Key Information:

Vendor

Totolink
Status
A7000R
Vendor
CVE Published:
31 October 2025

What is CVE-2025-63461?

The Totolink A7000R router has been identified to contain a stack overflow vulnerability originating from the ssid5g parameter in the urldecode function. By crafting specific requests, adversaries can exploit this issue, leading to Denial of Service (DoS) conditions, effectively disrupting the operation of the device and affecting all users reliant on its connectivity.

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

JSON
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CVE-2025-63461 : Stack Overflow Vulnerability in Totolink Router A7000R