CVE-2025-22220: VMware Aria Operations For Logs Privilege Escalation

CVE-2025-22220 Overview

CVE-2025-22220 is a privilege escalation vulnerability in VMware Aria Operations for Logs. A malicious actor with non-administrative privileges and network access to the Aria Operations for Logs API can perform certain operations in the context of an administrative user. The flaw is classified under CWE-269: Improper Privilege Management and requires an authenticated attacker on the network. Broadcom, the current owner of the VMware product line, published the coordinated fix in security advisory VMSA-2025-0003.

Critical Impact
An authenticated low-privilege user with network reach to the Aria Operations for Logs API can execute administrative operations, breaking the product's role-based access control boundary.

Affected Products

VMware Aria Operations for Logs
VMware Cloud Foundation (bundled Aria Operations for Logs component)
Deployments accessible via the Aria Operations for Logs API

Discovery Timeline

2025-01-30 - CVE-2025-22220 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-22220

Vulnerability Analysis

The vulnerability stems from improper enforcement of privilege boundaries within the Aria Operations for Logs API. The application evaluates certain API operations without fully validating that the calling identity holds the administrative role required to execute them. As a result, a user provisioned with a non-administrative role can invoke functionality that should be gated to administrators.

Exploitation requires the attacker to be authenticated and to have network reachability to the API endpoint. No user interaction is needed and attack complexity is low. Because the operations execute in the context of an admin user, the attacker can influence logging configuration, user management, or data access flows that support downstream detection and audit processes.

The issue does not enable full remote code execution, but it undermines the trust model of the logging platform. In environments where Aria Operations for Logs feeds a security operations center, a privilege escalation here can be used to hinder investigations or manipulate the record of events.

Root Cause

The root cause is CWE-269: Improper Privilege Management. Authorization checks on selected API paths do not adequately distinguish between administrator and non-administrator principals, allowing operations to run with elevated effective permissions.

Attack Vector

The attack vector is network-based against the Aria Operations for Logs API. The attacker must hold valid low-privileged credentials on the target instance. Once authenticated, the attacker issues API requests to endpoints that fail to enforce the administrative role, and the platform processes them as if issued by an admin.

No verified public exploit is available at the time of publication, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog. Refer to the Broadcom Security Advisory #25329 for the definitive technical description.

Detection Methods for CVE-2025-22220

Indicators of Compromise

Aria Operations for Logs audit entries showing administrative operations attributed to accounts that do not hold the admin role.
Unexpected changes to log forwarding, retention, or user role assignments performed by non-administrative principals.
API access patterns from low-privileged service accounts targeting endpoints normally reserved for administrators.

Detection Strategies

Baseline the set of accounts that legitimately invoke administrative API endpoints and alert on deviations from that baseline.
Correlate authentication logs with API activity to identify sessions where a non-admin identity performs privileged operations.
Review historical audit data for retroactive evidence of unauthorized administrative actions prior to patching.

Monitoring Recommendations

Forward Aria Operations for Logs audit and access logs to an independent SIEM so that tampering inside the product does not blind investigators.
Enable alerting on modifications to role assignments, API tokens, and integration endpoints within Aria Operations for Logs.
Monitor for anomalous outbound queries from Aria Operations for Logs service accounts that could indicate abuse of escalated privileges.

How to Mitigate CVE-2025-22220

Immediate Actions Required

Apply the fixed version of VMware Aria Operations for Logs as identified in Broadcom Security Advisory #25329.
Inventory all Aria Operations for Logs deployments, including instances bundled with VMware Cloud Foundation, and confirm patch status.
Audit non-administrative user accounts with API access and remove any accounts that no longer require access.
Rotate API tokens and credentials associated with low-privileged accounts that had access prior to patching.

Patch Information

Broadcom has released updated builds of VMware Aria Operations for Logs that remediate the improper privilege management issue. Consult the Broadcom Security Advisory #25329 for the specific fixed versions applicable to standalone deployments and to VMware Cloud Foundation bundles. Apply the vendor patch according to your change-management process and validate role enforcement on the API after upgrade.

Workarounds

Restrict network access to the Aria Operations for Logs API using firewall rules or micro-segmentation so that only trusted management hosts can reach it.
Reduce the number of non-administrative accounts that hold API access until patching is complete.
Increase logging verbosity on the API tier and forward events to an external SIEM to detect misuse in the interim.

bash

# Configuration example
# Restrict Aria Operations for Logs API to trusted management subnet
# Replace placeholders with your environment values
iptables -A INPUT -p tcp --dport 9543 -s 10.10.20.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 9543 -j DROP