CVE-2020-4462
8.2 · HIGHOverview
CVE-2020-4462 is a high-severity vulnerability affecting ibm sterling_external_authentication_server. It was published on July 16, 2020 and has a CVSS 3.1 base score of 8.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
IBM Sterling External Authentication Server 6.0.1, 6.0.0, 2.4.3.2, and 2.4.2 and IBM Sterling Secure Proxy 6.0.1, 6.0.0, 3.4.3, and 3.4.2 are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 181482.
Remediation
Check the references section for vendor advisories and patches from ibm. Update sterling_external_authentication_server 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-2020-4462?
CVE-2020-4462 is a high-severity vulnerability affecting ibm sterling_external_authentication_server. It was published on July 16, 2020 and has a CVSS 3.1 base score of 8.2 (HIGH).
How severe is CVE-2020-4462?
This vulnerability has a CVSS 3.1 base score of 8.2, 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-2020-4462?
Check the references section for vendor advisories and patches from ibm. Update sterling_external_authentication_server 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-2020-4462?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-4462 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.
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