CVE-2025-60335 — HIGH (7.5)

Vulnerability Description

A NULL pointer dereference in the main function of TOTOLINK N600R v4.3.0cu.7866_B20220506 allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	N600R Firmware	4.3.0cu.7866_b20220506
Totolink	N600R	-

Related Weaknesses (CWE)

CWE-476

References

https://github.com/z472421519/BinaryAudit/blob/main/PoC/NPD/TOTOLink/main/CONTENExploitThird Party Advisory
https://github.com/z472421519/BinaryAudit/blob/main/PoC/NPD/TOTOLink/main/CONTENExploitThird Party Advisory

FAQ

What is CVE-2025-60335?

CVE-2025-60335 is a vulnerability with a CVSS score of 7.5 (HIGH). A NULL pointer dereference in the main function of TOTOLINK N600R v4.3.0cu.7866_B20220506 allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

How severe is CVE-2025-60335?

CVE-2025-60335 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-60335?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink N600R Firmware, Totolink N600R.