Buffer Overflow Vulnerability in TOTOLINK A3100R Router
CVE-2025-45788

9.8CRITICAL

Key Information:

Vendor

TOTOLINK
Status
A3100R
Vendor
CVE Published:
8 May 2025

What is CVE-2025-45788?

The TOTOLINK A3100R router, specifically version V5.9c.1527, is susceptible to a buffer overflow vulnerability. This vulnerability arises from improper handling of the comment parameter in the setMacFilterRules function, potentially allowing attackers to exploit this weakness to execute arbitrary code or cause denial of service. Users of this product should take immediate precautions to secure their devices and review potential mitigations.

References

https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIO...

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

.