PT-2025-31840 · Totolink · Totolink N600R

Luanruy · Published 2025-08-01 · Updated 2025-08-07 · CVE-2025-51390

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK N600R version 4.3.0cu.7647 B20210106

Description The TOTOLINK N600R router firmware contains a command injection vulnerability. This issue is located in the setWiFiWpsConfig function and is triggered through the pin parameter.

Recommendations TOTOLINK N600R version 4.3.0cu.7647 B20210106: As a temporary workaround, consider disabling the WPS functionality until a patch is available.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2025-11148

CVE-2025-51390

Affected Products

Totolink N600R

References · 11

• 🔥 https://github.com/Luanruy/qianxin/blob/main/overflow-0x41ca08.md · Exploit
• 🔥 https://github.com/Luanruy/qianxin/blob/main/CVE-2025-51390.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-51390 · Security Note
• https://osv.dev/vulnerability/CVE-2025-51390 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-11148 · Security Note
• https://t.me/cveNotify/130823 · Telegram Post
• https://twitter.com/SecAideInfo/status/1953400056478056854 · Twitter Post
• https://twitter.com/CVEnew/status/1952426695526379685 · Twitter Post
• https://t.me/CVEtracker/29112 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1952499976581341572 · Twitter Post
• http://totolink.com · Note