CVE-2020-8299
6.5 · MEDIUMOverview
CVE-2020-8299 is a medium-severity vulnerability affecting citrix gateway. It was published on June 16, 2021 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
Citrix ADC and Citrix/NetScaler Gateway 13.0 before 13.0-76.29, 12.1-61.18, 11.1-65.20, Citrix ADC 12.1-FIPS before 12.1-55.238, and Citrix SD-WAN WANOP Edition before 11.4.0, 11.3.2, 11.3.1a, 11.2.3a, 11.1.2c, 10.2.9a suffers from uncontrolled resource consumption by way of a network-based denial-of-service from within the same Layer 2 network segment. Note that the attacker must be in the same Layer 2 network segment as the vulnerable appliance.
Remediation
Check the references section for vendor advisories and patches from citrix. Update gateway 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 |
|---|---|---|---|
| citrix | gateway | >= 12.1, < 12.1-61.18 | Affected |
| citrix | netscaler_gateway | >= 11.1, < 11.1-65.20 | Affected |
| citrix | application_delivery_controller_firmware | >= 11.1, < 11.1-65.20 | Affected |
| citrix | sd-wan_wanop | >= 10.2, < 10.2.9a | Affected |
Frequently Asked Questions
What is CVE-2020-8299?
CVE-2020-8299 is a medium-severity vulnerability affecting citrix gateway. It was published on June 16, 2021 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2020-8299?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-8299?
Check the references section for vendor advisories and patches from citrix. Update gateway 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-2020-8299?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-8299 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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