CVE-2019-6453
8.1 · HIGHOverview
CVE-2019-6453 is a high-severity vulnerability affecting mirc mirc. It was published on February 18, 2019 and has a CVSS 3.0 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
mIRC before 7.55 allows remote command execution by using argument injection through custom URI protocol handlers. The attacker can specify an irc:// URI that loads an arbitrary .ini file from a UNC share pathname. Exploitation depends on browser-specific URI handling (Chrome is not exploitable).
Remediation
Check the references section for vendor advisories and patches from mirc. Update mirc to the latest patched version. 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.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| mirc | mirc | >= 0, < 7.55 | Affected |
References
Frequently Asked Questions
What is CVE-2019-6453?
CVE-2019-6453 is a high-severity vulnerability affecting mirc mirc. It was published on February 18, 2019 and has a CVSS 3.0 base score of 8.1 (HIGH).
How severe is CVE-2019-6453?
This vulnerability has a CVSS 3.0 base score of 8.1, 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-2019-6453?
Check the references section for vendor advisories and patches from mirc. Update mirc to the latest patched version. 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-2019-6453?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-6453 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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