PT-2025-43376 · Totolink · Totolink N600R

Published 2025-09-16 · Updated 2025-11-19 · CVE-2025-60335

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions TOTOLINK N600R version 4.3.0cu.7866 B20220506

Description A NULL pointer dereference exists in the main function of the software. This allows attackers to cause a Denial of Service (DoS) by sending a crafted HTTP request.

Recommendations Update to a newer version of TOTOLINK N600R that addresses this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2025-16083

CVE-2025-60335

Affected Products

Totolink N600R

References · 7

• 🔥 https://github.com/z472421519/BinaryAudit/blob/main/PoC/NPD/TOTOLink/main/CONTENT_LENGTH_MAX.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-60335 · Security Note
• https://bdu.fstec.ru/vul/2025-16083 · Security Note
• https://osv.dev/vulnerability/CVE-2025-60335 · Vendor Advisory
• https://t.me/CVEtracker/35494 · Telegram Post
• https://twitter.com/CVEnew/status/1991066267781042456 · Twitter Post
• https://totolink.tw/support_view/N600R · Note