Cybersecurity Vulnerabilities

CVE-2025-59454: Unveiling an Information Disclosure Vulnerability in Apache CloudStack

Published: 2025-11-27

Overview

CVE-2025-59454 identifies a security vulnerability within Apache CloudStack that could lead to unauthorized information disclosure. Specifically, a flaw in access control checks affects several APIs, potentially allowing authorized users to access data beyond their intended permissions. This article provides a comprehensive overview of the vulnerability, its potential impact, and the necessary steps for mitigation.

Technical Details

The vulnerability stems from insufficient permission validation within the following Apache CloudStack APIs:

  • createNetworkACL
  • listNetworkACLs
  • listResourceDetails
  • listVirtualMachinesUsageHistory
  • listVolumesUsageHistory

While these APIs require user authentication, the validation checks were inadequate, allowing a user with limited privileges to potentially access sensitive information related to other users or resources. The vulnerability could allow a user to potentially access data related to another user’s network ACLs, resource details, virtual machine usage history, or volume usage history that they should not have access to.

CVSS Analysis

Currently, a CVSS score and severity rating for CVE-2025-59454 are not available (N/A). A thorough assessment is recommended to determine the specific risk to your environment. Given the potential for information disclosure, it is prudent to treat this vulnerability with high priority until a formal CVSS score is assigned.

Possible Impact

The exploitation of CVE-2025-59454 could result in:

  • Confidentiality Breach: Sensitive information about virtual machines, network configurations, and resource usage could be exposed to unauthorized users.
  • Compliance Violations: Disclosure of sensitive data might lead to non-compliance with industry regulations like GDPR or HIPAA.
  • Lateral Movement: In some environments, leaked information could potentially aid attackers in gaining further access to the system.

Mitigation and Patch Steps

To remediate CVE-2025-59454, it is strongly recommended to upgrade your Apache CloudStack installation to one of the following versions:

  • Apache CloudStack 4.20.2.0
  • Apache CloudStack 4.22.0.0

Follow the official Apache CloudStack upgrade documentation to ensure a smooth and successful upgrade process. Consider testing the upgrade in a staging environment before deploying it to production.

References

Cybersecurity specialist and founder of Gowri Shankar Infosec - a professional blog dedicated to sharing actionable insights on cybersecurity, data protection, server administration, and compliance frameworks including SOC 2, PCI DSS, and GDPR.

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