CERT/CC warns of critical, unfixed vulnerability in TOTOLINK EX200

Security Affairs

January 6, 2026 at 8:28 PM

Overview

CERT/CC has issued a warning about a serious vulnerability in the TOTOLINK EX200 Wi-Fi range extender, identified as CVE-2025-65606. This flaw allows a remote authenticated attacker to take complete control of the device, posing a significant risk to users. As this vulnerability remains unpatched, anyone using the TOTOLINK EX200 is advised to take immediate action to secure their networks. The potential for exploitation means that attackers could manipulate settings, access sensitive data, or use the device as a foothold into larger networks. Users need to be aware of this threat and consider alternative security measures while awaiting a fix.

Key Takeaways

Affected Systems: TOTOLINK EX200 Wi-Fi range extender
Action Required: Users should immediately change default credentials, disable remote management features, and monitor network activity for any unauthorized access.
Timeline: Newly disclosed

Original Article Summary

CERT/CC disclosed an unpatched flaw in the TOTOLINK EX200 that allows a remote authenticated attacker to fully compromise the device. CERT/CC warns of an unpatched vulnerability, tracked as CVE-2025-65606, in the TOTOLINK EX200 range extender that lets a remote authenticated attacker fully take over the device. The TOTOLINK EX200 is a compact Wi-Fi range extender […]

Impact

TOTOLINK EX200 Wi-Fi range extender

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Newly disclosed

Remediation

Users should immediately change default credentials, disable remote management features, and monitor network activity for any unauthorized access. It's also advisable to look for any firmware updates from TOTOLINK and apply them as soon as they are released.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Vulnerability, Critical.

Read Original Article

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