CVE-2018-20809
7.5 · HIGHOverview
CVE-2018-20809 is a high-severity vulnerability affecting ivanti connect_secure. It was published on June 28, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.0 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
A crafted message can cause the web server to crash with Pulse Secure Pulse Connect Secure (PCS) 8.3RX before 8.3R5 and Pulse Policy Secure 5.4RX before 5.4R5. This is not applicable to PCS 8.1RX.
Remediation
Check the references section for vendor advisories and patches from ivanti. Update connect_secure 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 |
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Frequently Asked Questions
What is CVE-2018-20809?
CVE-2018-20809 is a high-severity vulnerability affecting ivanti connect_secure. It was published on June 28, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).
How severe is CVE-2018-20809?
This vulnerability has a CVSS 3.0 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-2018-20809?
Check the references section for vendor advisories and patches from ivanti. Update connect_secure 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-2018-20809?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-20809 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
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