CVE-2023-30948 : Security Advisory and Response
Learn about CVE-2023-30948, where unauthorized retrieval of comment attachments in Palantir's Foundry Comments could lead to security risks. Find mitigation steps and best practices here.
A security defect in Foundry's Comments functionality resulted in the retrieval of attachments to comments not being gated by additional authorization checks. This allowed an authenticated user to inject a prior discovered attachment UUID into other arbitrary comments to discover its content. The vulnerability was fixed in Foundry Comments 2.249.0, and a patch was rolled out to affected Foundry environments.
Understanding CVE-2023-30948
This CVE involves a security vulnerability in Palantir's Foundry Comments functionality that could lead to unauthorized retrieval of comment attachments.
What is CVE-2023-30948?
The CVE-2023-30948 vulnerability allowed authenticated users to access attachment content in comments without proper authorization checks.
The Impact of CVE-2023-30948
The impact of this vulnerability could enable users to view attachment content without the necessary permissions, potentially leading to unauthorized access to sensitive information.
Technical Details of CVE-2023-30948
The following details provide insights into the vulnerability:
Vulnerability Description
A security flaw in Foundry Comments allowed users to access attachments in comments without proper authorization checks.
Affected Systems and Versions
Vendor: Palantir Product: com.palantir.comments:comments Affected Versions: < 2.249.0
Exploitation Mechanism
The vulnerability could be exploited by injecting a previously discovered attachment UUID into other comments to reveal the attachment content.
Mitigation and Prevention
To address CVE-2023-30948, consider the following steps:
Immediate Steps to Take
- Update Foundry to version 2.249.0 or newer.
- Ensure proper authorization checks for accessing comment attachments.
Long-Term Security Practices
- Regularly monitor and apply security patches for all software components.
- Conduct security assessments to identify and address authorization vulnerabilities.
Patching and Updates
Ensure that all software components are up-to-date with the latest security patches to prevent unauthorized access to sensitive information.