PT-2025-29909 · Totolink · Totolink N350Rt

Luckysmallbird · Published 2025-07-17 · Updated 2025-07-22 · CVE-2025-51630

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK N350RT version 9.3.5u.6139 B20201216

Description A buffer overflow exists in TOTOLINK N350RT due to a flaw in the setIpPortFilterRules function when handling the ePort parameter.

Recommendations TOTOLINK N350RT version 9.3.5u.6139 B20201216: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2025-51630

Affected Products

Totolink N350Rt

References · 9

• 🔥 https://github.com/luckysmallbird/Totolink-N350RT-Vulnerability/blob/main/1-ePort.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-51630 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-51630 · Security Note
• https://t.me/cvenotify/129475 · Telegram Post
• https://t.me/cvetracker/28030 · Telegram Post
• https://twitter.com/CVEnew/status/1945849861997310071 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1945865872469368839 · Twitter Post
• https://twitter.com/cracbot/status/1947612636021199183 · Twitter Post
• https://t.me/cvenotify/129363 · Telegram Post