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CVE-2019-3924

7.5 · HIGH

MikroTik RouterOS before 6.43.12 (stable) and 6.42.12 (long-term) is vulnerable to an intermediary vulnerability.

Published Feb 20, 2019CWE-441EPSS 15.70%

Overview

CVE-2019-3924 is a high-severity vulnerability. It was published on February 20, 2019 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

MikroTik RouterOS before 6.43.12 (stable) and 6.42.12 (long-term) is vulnerable to an intermediary vulnerability. The software will execute user defined network requests to both WAN and LAN clients. A remote unauthenticated attacker can use this vulnerability to bypass the router's firewall or for general network scanning activities.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.securityfocus.com/bid/107177Refwww.exploit-db.com/exploits/46444/Refwww.tenable.com/security/research/tra-2019-07Refwww.securityfocus.com/bid/107177Refwww.exploit-db.com/exploits/46444/Refwww.tenable.com/security/research/tra-2019-07

How CyberStrike helps

Frequently asked questions

What is CVE-2019-3924?

CVE-2019-3924 is a high-severity vulnerability. It was published on February 20, 2019 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2019-3924?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-3924?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2019-3924?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-3924 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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