PT-2025-43375 · Totolink · Totolink N600R

Published 2025-10-22 · Updated 2025-11-19 · CVE-2025-60334

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 The setWiFiBasicConfig function in the Totolink N600R router firmware contains a stack buffer overflow. Exploitation of this issue may allow a remote attacker to cause a denial-of-service (DoS) condition. The vulnerability is located in the ssid parameter of the setWiFiBasicConfig function.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider disabling the setWiFiBasicConfig function until a patch is available.

Exploit

Fix

DoS

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2025-13424

CVE-2025-60334

Affected Products

Totolink N600R

References · 7

• 🔥 https://github.com/z472421519/BinaryAudit/tree/main/PoC/BOF/TOTOLINK/sub_41E0C0 · Exploit
• 🔥 https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/TOTOLINK/sub_41E0C0/ssid.md · Exploit
• https://bdu.fstec.ru/vul/2025-13424 · Security Note
• https://osv.dev/vulnerability/CVE-2025-60334 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-60334 · Security Note
• https://twitter.com/CVEnew/status/1991066266833129864 · Twitter Post
• https://t.me/CVEtracker/35493 · Telegram Post