CVE-2025-30476
📋 TL;DR
Dell PowerScale InsightIQ version 5.2 has an uncontrolled resource consumption vulnerability that allows unauthenticated remote attackers to cause denial of service. This affects organizations running vulnerable versions of Dell PowerScale InsightIQ without proper network controls.
💻 Affected Systems
- Dell PowerScale InsightIQ
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete service outage of Dell PowerScale InsightIQ management interface, disrupting storage monitoring and management capabilities.
Likely Case
Degraded performance or temporary unavailability of the InsightIQ web interface and management functions.
If Mitigated
Minimal impact with proper network segmentation and rate limiting in place.
🎯 Exploit Status
Unauthenticated remote exploitation makes this relatively easy to exploit once the vulnerability details are known.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to version 5.2.1 or later
Vendor Advisory: https://www.dell.com/support/kbdoc/en-us/000317889/dsa-2025-186-security-update-for-dell-powerscale-inightiq-multiple-security-vulnerabilities
Restart Required: Yes
Instructions:
1. Download the latest PowerScale InsightIQ update from Dell Support
2. Follow Dell's update procedures for PowerScale InsightIQ appliances
3. Apply the update following Dell's documented procedures
4. Restart the InsightIQ service or appliance as required
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to PowerScale InsightIQ management interface to trusted networks only
Rate Limiting
allImplement rate limiting on network traffic to the InsightIQ interface
🧯 If You Can't Patch
- Implement strict network access controls to limit exposure to trusted IP addresses only
- Deploy network-based intrusion prevention systems with DoS protection capabilities
🔍 How to Verify
Check if Vulnerable:
Check the InsightIQ version via the web interface or CLI. If version is exactly 5.2, the system is vulnerable.Check Version:
Check via InsightIQ web interface or consult Dell documentation for CLI version check commandsVerify Fix Applied:
Verify the InsightIQ version is 5.2.1 or later after applying the update.📡 Detection & Monitoring
Log Indicators:
- Unusual high resource consumption patterns
- Multiple failed connection attempts from single sources
- Service restart events
Network Indicators:
- High volume of requests to InsightIQ management interface from external sources
- Traffic patterns indicating resource exhaustion attempts
SIEM Query:
source="insightiq" AND (resource_usage>threshold OR connection_count>normal)