RondoDox Botnet Exploits Critical 2018 Vulnerability to Hijack ASUS Routers

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May 23, 2026 at 11:16 AM

Actively Exploited

Overview

Hackers are exploiting a significant vulnerability from 2018 to take control of over a million ASUS routers. According to VulnCheck, this flaw allows attackers to bypass authentication mechanisms, making it easier for them to hijack affected devices. The vulnerability impacts various ASUS router models, posing a risk to users who may unknowingly have their networks compromised. This incident is concerning because it shows how older vulnerabilities can still be leveraged for large-scale attacks, highlighting the need for users to regularly update their devices and apply security patches. Failure to address these vulnerabilities could lead to unauthorized access and further exploitation of personal or sensitive information.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: ASUS routers, specific models not detailed
Action Required: Users should apply the latest firmware updates from ASUS to mitigate the vulnerability.
Timeline: Disclosed on 2018

Original Article Summary

Cybersecurity firm VulnCheck reveals hackers are using a critical 2018 vulnerability to bypass authentication and hack over a million ASUS routers.

Impact

ASUS routers, specific models not detailed

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Disclosed on 2018

Remediation

Users should apply the latest firmware updates from ASUS to mitigate the vulnerability. Regularly checking for updates and changing default settings is also advisable.

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 Vulnerability, Update, Botnet, and 1 more.

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