CVE-2024-30473

4.9 MEDIUM

📋 TL;DR

Dell ECS versions before 3.8.1 contain a privilege elevation vulnerability in user management. A remote attacker with high privileges could exploit this to gain unauthorized access to endpoints. This affects organizations using vulnerable Dell ECS deployments.

💻 Affected Systems

Products:
  • Dell ECS (Elastic Cloud Storage)
Versions: All versions prior to 3.8.1
Operating Systems: Not specified - ECS is appliance-based
Default Config Vulnerable: ⚠️ Yes
Notes: Requires attacker to already have high privileges in the system

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker with existing high privileges could gain unauthorized access to sensitive endpoints, potentially compromising the entire ECS deployment and accessing stored data.

🟠

Likely Case

A malicious insider or compromised high-privilege account could expand their access beyond intended boundaries, accessing management interfaces or data they shouldn't have permission to view.

🟢

If Mitigated

With proper access controls and network segmentation, the impact would be limited to the ECS management plane rather than affecting stored data or other systems.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires existing high-privilege access, making it more likely to be used by insiders or attackers who have already compromised an account

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.8.1 and later

Vendor Advisory: https://www.dell.com/support/kbdoc/en-us/000227051/dsa-2024-239-security-update-dell-ecs-3-8-1-1-for-multiple-security-vulnerabilities

Restart Required: Yes

Instructions:

1. Download Dell ECS version 3.8.1 or later from Dell support portal. 2. Follow Dell's ECS upgrade documentation for your specific deployment. 3. Apply the update to all nodes in the ECS cluster. 4. Restart ECS services as required by the upgrade process.

🔧 Temporary Workarounds

Restrict High-Privilege Access

all

Limit the number of accounts with high privileges and implement strict access controls

Network Segmentation

all

Isolate ECS management interfaces from general network access

🧯 If You Can't Patch

  • Implement strict access controls and monitor all high-privilege user activities
  • Segment ECS management network and restrict access to only necessary administrative systems

🔍 How to Verify

Check if Vulnerable:

Check ECS version via management interface or API. Versions below 3.8.1 are vulnerable.

Check Version:

Check via ECS management portal or API endpoint (specific command depends on deployment)

Verify Fix Applied:

Confirm ECS version is 3.8.1 or later through management interface or API.

📡 Detection & Monitoring

Log Indicators:

  • Unusual privilege escalation attempts in user management logs
  • Access to endpoints by users without proper authorization

Network Indicators:

  • Unexpected connections to ECS management endpoints from unusual sources

SIEM Query:

source="ECS" AND (event_type="privilege_escalation" OR event_type="unauthorized_access")

🔗 References

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