CVE-2020-8263
5.4 · MEDIUMOverview
CVE-2020-8263 is a medium-severity vulnerability affecting pulsesecure pulse_secure_desktop_client. It was published on October 28, 2020 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A vulnerability in the authenticated user web interface of Pulse Connect Secure < 9.1R9 could allow attackers to conduct Cross-Site Scripting (XSS) through the CGI file.
Remediation
Check the references section for vendor advisories and patches from pulsesecure. Update pulse_secure_desktop_client 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 |
|---|---|---|---|
| pulsesecure | pulse_secure_desktop_client | >= 0, < 9.1 | Affected |
Frequently Asked Questions
What is CVE-2020-8263?
CVE-2020-8263 is a medium-severity vulnerability affecting pulsesecure pulse_secure_desktop_client. It was published on October 28, 2020 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2020-8263?
This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-8263?
Check the references section for vendor advisories and patches from pulsesecure. Update pulse_secure_desktop_client 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-2020-8263?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-8263 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.
Automated penetration testing that runs continuously, not just quarterly.
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