CVE-2025-29985
📋 TL;DR
Dell Common Event Enabler version 9.0.0.0 contains an insecure default configuration vulnerability in its Common Anti-Virus Agent component. Unauthenticated remote attackers could exploit this to gain unauthorized access to affected systems. Organizations using Dell CEE 9.0.0.0 are affected.
💻 Affected Systems
- Dell Common Event Enabler
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attacker to execute arbitrary code, steal sensitive data, or pivot to other network resources.
Likely Case
Unauthorized access to the CAVA component allowing information disclosure, configuration modification, or limited system access.
If Mitigated
Limited impact with proper network segmentation and access controls preventing remote exploitation.
🎯 Exploit Status
Vulnerability involves insecure defaults that could be exploited without authentication
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to version specified in DSA-2025-158
Vendor Advisory: https://www.dell.com/support/kbdoc/en-us/000303931/dsa-2025-158-security-update-for-dell-common-event-enabler-vulnerabilities
Restart Required: Yes
Instructions:
1. Download the security update from Dell Support 2. Backup current configuration 3. Apply the patch following Dell's instructions 4. Restart the CEE service
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to CEE/CAVA components to trusted hosts only
Disable CAVA if not needed
allDisable the Common Anti-Virus Agent component if not required for operations
🧯 If You Can't Patch
- Implement strict network access controls to limit exposure
- Monitor for unusual access patterns to CEE/CAVA services
🔍 How to Verify
Check if Vulnerable:
Check CEE version and verify if CAVA component is enabled in version 9.0.0.0Check Version:
Check Dell CEE documentation for version query commands specific to your OSVerify Fix Applied:
Verify CEE version is updated beyond 9.0.0.0 and check patch installation logs📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to CAVA service
- Unexpected configuration changes to CEE
Network Indicators:
- Unusual network traffic to CEE/CAVA ports from untrusted sources
SIEM Query:
source="CEE" AND (event_type="access_denied" OR event_type="configuration_change")