CVE-2020-5426
9.8 · CRITICALOverview
CVE-2020-5426 is a critical-severity vulnerability affecting vmware pivotal_scheduler. It was published on November 11, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Scheduler for TAS prior to version 1.4.0 was permitting plaintext transmission of UAA client token by sending it over a non-TLS connection. This also depended on the configuration of the MySQL server which is used to cache a UAA client token used by the service. If intercepted the token can give an attacker admin level access in the cloud controller.
Remediation
Check the references section for vendor advisories and patches from vmware. Update pivotal_scheduler 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 |
|---|---|---|---|
| vmware | pivotal_scheduler | >= 0, < 1.4.0 | Affected |
Frequently Asked Questions
What is CVE-2020-5426?
CVE-2020-5426 is a critical-severity vulnerability affecting vmware pivotal_scheduler. It was published on November 11, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2020-5426?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-5426?
Check the references section for vendor advisories and patches from vmware. Update pivotal_scheduler 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-2020-5426?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-5426 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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