Buffer Overflow Vulnerability in TOTOLINK N350RT Router
CVE-2025-51630

9.8CRITICAL

Key Information:

Vendor

TOTOLINK
Status
N350RT Router
Vendor
CVE Published:
17 July 2025

What is CVE-2025-51630?

The TOTOLINK N350RT router is susceptible to a buffer overflow vulnerability that can be triggered through the ePort parameter in the setIpPortFilterRules function. This flaw could allow attackers to execute arbitrary code or cause unexpected behavior within the device, potentially compromising network security. Users of the affected firmware version should apply security patches or updates to protect their systems and ensure safe network operations.

References

https://github.com/luckysmallbird/Totolink-N350RT-Vulnera...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-51630 : Buffer Overflow Vulnerability in TOTOLINK N350RT Router