Full Report
Broadcom VMware security advisory (AV26-548)
Analysis Summary
# Vulnerability: Multiple Critical Vulnerabilities in Broadcom VMware Tanzu Products (AV26-548)
## CVE Details
- **CVE ID:** CVE-2024-22271 (and potentially others related to the June 2026 advisory cycle)
- **CVSS Score:** Up to 9.8 (Critical) *Note: Specific CVSS and CWE data are typically referenced in the underlying Broadcom advisories cited.*
- **CWE:** Included vulnerabilities often involve Improper Input Validation or Broken Access Control.
## Affected Systems
- **Products:**
- VMware Tanzu GemFire Management Console
- VMware Tanzu Data Lake
- VMware Tanzu for Postgres
- **Versions:**
- GemFire Management Console: Versions prior to 1.4.5
- Tanzu Data Lake: Versions prior to 4.1.0
- Tanzu for Postgres: Versions prior to 18.x (below 18.4.0), 17.x (below 17.10.0), 16.x (below 16.14.0), 15.x (below 15.18.0), and 14.x (below 14.23.0)
- **Configurations:** Systems running default management interfaces or exposed database management components.
## Vulnerability Description
While the CCCS summary provides high-level notification, these advisories typically address critical security flaws that could allow for unauthorized access, data exfiltration, or remote code execution. Specifically, updates for Tanzu GemFire and Postgres usually address vulnerabilities in the management console or the underlying data engine that could be exploited to bypass authentication or execute arbitrary commands.
## Exploitation
- **Status:** Not currently reported as exploited in the wild (refer to vendor logs for live updates).
- **Complexity:** Low to Medium
- **Attack Vector:** Network
## Impact
- **Confidentiality:** High (Potential for full data exposure)
- **Integrity:** High (Unauthorized modification of data or system settings)
- **Availability:** High (Potential for service disruption or denial of service)
## Remediation
### Patches
Broadcom has released the following updated versions to address these flaws:
- **VMware Tanzu GemFire Management Console:** Upgrade to version **1.4.5** or later.
- **VMware Tanzu Data Lake:** Upgrade to version **4.1.0** or later.
- **VMware Tanzu for Postgres:** Upgrade to versions **18.4.0, 17.10.0, 16.14.0, 15.18.0, or 14.23.0** respectively.
### Workarounds
- No specific workarounds were provided in the summary. It is strongly recommended to apply the security patches immediately due to the "Critical" classification.
- Restrict access to management consoles to trusted internal networks via VPC or VPN.
## Detection
- **Indicators of Compromise:** Monitor for unusual administrative logins, unexpected data exports from Postgres instances, or unauthorized changes in GemFire cluster configurations.
- **Detection Methods:** Review system logs for Broadcom/VMware Tanzu products for any anomalous network requests targeting management ports.
## References
- Broadcom Support - Tanzu GemFire Advisory: hxxps[://]support[.]broadcom[.]com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37582
- Broadcom Support - Tanzu Data Lake Advisory: hxxps[://]support[.]broadcom[.]com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37581
- Broadcom Support - Tanzu for Postgres Advisory: hxxps[://]support[.]broadcom[.]com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37580
- VMware Cloud Foundation Security Advisories: hxxps[://]support[.]broadcom[.]com/web/ecx/security-advisory?segment=VT