Is CVE-2023-20881 actively exploited?

CVE-2023-20881 has no public evidence of in-the-wild exploitation as of 2025-01-21.

What is the CVSS score for CVE-2023-20881?

CVE-2023-20881 has a CVSS score of 8.1 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

How do I patch CVE-2023-20881?

Patch guidance is available from cloudfoundry security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-20881.

Fix CVE-2023-20881 - HIGH cloudfoundry capi-release

Q: Which products are affected by CVE-2023-20881?

3 products: cloudfoundry capi-release, cloudfoundry cf-deployment, cloudfoundry loggregator-agent.

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: high
Availability: high
Weaknesses: CWE-295 CWE-295

Metadata

Primary Vendor: CLOUDFOUNDRY
Published: 5/19/2023
Last Modified: 1/21/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

cloudfoundry : capi-releasecloudfoundry : cf-deploymentcloudfoundry : loggregator-agent

Remediation Guidance

Executive Summary

View on NIST NVD