NULL Pointer Dereference in TOTOLINK N600R Router
CVE-2025-60336

7.5HIGH

Key Information:

Vendor

TOTOLINK
Status
N600R
Vendor
CVE Published:
22 October 2025

What is CVE-2025-60336?

A vulnerability exists in the TOTOLINK N600R that allows attackers to exploit a NULL pointer dereference in the sub_41773C function. This can be triggered through a specially crafted HTTP request, leading to a Denial of Service condition that impacts the availability of the device. Users of affected versions should consider implementing security measures or updates to mitigate potential risks.

References

https://github.com/z472421519/BinaryAudit/blob/main/PoC/N...

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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