Buffer Overflow Vulnerability in TOTOLink X6000R Routers
CVE-2025-25524
5.1MEDIUM
Summary
A buffer overflow vulnerability exists in TOTOLink X6000R routers due to insufficient length verification in the handling of Wi-Fi filtering rules. This oversight can be exploited by attackers to crash the affected router or execute arbitrary commands remotely, which poses a significant security risk to users relying on these devices for network connectivity.
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News Articles

CVE-2025-25524 Buffer Overflow in TOTOLink X6000R Routers V9.4...
Buffer Overflow in TOTOLink X6000R Routers V9.4.0cu.652_B20230116 Wi-Fi Rule Handling A buffer overflow vulnerability exists in TOTOLink X6000R routers running
3 weeks ago
References
CVSS V3.1
Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
- 📰
First article discovered by Vulmon
Vulnerability published
Vulnerability Reserved