Urgent Alert: Over 900,000 MikroTik Routers at Risk - Here's What You Need to Know


Published on Jul 26, 2023   —   2 min read

In the dynamic world of cybersecurity, new threats emerge every day. The latest one to hit the headlines is a critical vulnerability affecting over 900,000 MikroTik routers globally. This post aims to shed light on this alarming issue, its potential consequences, and the steps you can take to safeguard your network.

MikroTik's Stealthy Patch: A Silent Alarm

MikroTik, a renowned network equipment manufacturer hailing from Latvia, recently addressed a vulnerability, tagged as CVE-2023-30799. However, the company's decision to patch the issue without issuing a public advisory has raised eyebrows in the cybersecurity community. This vulnerability, if exploited, could enable hackers to escalate their privileges, granting them extensive access to a network.

The Extent of the Threat: A Global Concern

Jacob Baines, the lead threat researcher at cybersecurity firm VulnCheck, has voiced concerns that a significant number of devices worldwide are still vulnerable. Given that MikroTik's client list includes the likes of the U.S. State Department, Sprint, Los Alamos National Laboratory, Siemens, Mitsubishi, and NASA, the potential global ramifications of this vulnerability are significant.

Grasping the Severity: The CVSS Score Explained

The vulnerability has been assigned a CVSS score of 9.1, underlining its critical nature. The unpatched Long-term version was found to be the second most installed RouterOS version, as per data from Shodan, a scanner for internet-connected devices. This section helps you understand the severity of the issue and its potential implications.

The Backstory: Tracing the Origins of the Vulnerability

The vulnerability isn't new. It dates back to June 2022 when Margin Research's Ian Dupont and Harrison Green released an exploit called “FOISted.” VulnCheck's recent findings reveal that the vulnerability affects a broader range of MikroTik hardware, raising questions about the company's response to the issue.

MikroTik Devices: A Hotspot for Hackers

MikroTik devices have been a favorite target for hackers aiming to create botnets – networks of compromised devices used to amplify attacks or provide proxies for attackers. This section delves into the history of MikroTik devices being exploited for malicious purposes and the potential risks they pose.

Stay Updated, Stay Safe

In light of these findings, it's crucial for MikroTik users to ensure their devices are updated to the latest software version to protect against potential attacks. As cybersecurity threats continue to evolve, staying informed and proactive is your best line of defense.

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