CVE-2023-20881
8.1 · HIGHOverview
CVE-2023-20881 is a high-severity vulnerability affecting cloudfoundry capi-release. It was published on May 19, 2023 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Cloud foundry instances having CAPI version between 1.140 and 1.152.0 along with loggregator-agent v7+ may override other users syslog drain credentials if they're aware of the client certificate used for that syslog drain. This applies even if the drain has zero certs. This would allow the user to override the private key and add or modify a certificate authority used for the connection.
Remediation
Check the references section for vendor advisories and patches from cloudfoundry. Update capi-release 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 |
|---|---|---|---|
| cloudfoundry | capi-release | 1.140 | Affected |
| cloudfoundry | cf-deployment | 24.7.0 | Affected |
| cloudfoundry | loggregator-agent | 7.0 | Affected |
Frequently Asked Questions
What is CVE-2023-20881?
CVE-2023-20881 is a high-severity vulnerability affecting cloudfoundry capi-release. It was published on May 19, 2023 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2023-20881?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-20881?
Check the references section for vendor advisories and patches from cloudfoundry. Update capi-release 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-2023-20881?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-20881 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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