CVE-2024-39583: Dell InsightIQ Privilege Escalation Flaw

CVE-2024-39583 Overview

Dell PowerScale InsightIQ contains a Use of a Broken or Risky Cryptographic Algorithm vulnerability (CWE-327) affecting versions 5.0 through 5.1. This critical security flaw allows unauthenticated attackers with remote network access to potentially exploit weak cryptographic implementations, leading to elevation of privileges on affected systems.

Critical Impact

Unauthenticated remote attackers can exploit broken cryptographic algorithms to gain elevated privileges, potentially compromising the confidentiality, integrity, and availability of Dell PowerScale storage infrastructure.

Affected Products

• Dell PowerScale InsightIQ version 5.0
• Dell PowerScale InsightIQ version 5.1
• Dell InsightIQ (all builds within the 5.0-5.1 version range)

Discovery Timeline

• September 10, 2024 - CVE-2024-39583 published to NVD
• December 31, 2025 - Last updated in NVD database

Technical Details for CVE-2024-39583

Vulnerability Analysis

This vulnerability stems from the use of a broken or risky cryptographic algorithm within Dell PowerScale InsightIQ's security implementation. The weakness allows unauthenticated attackers to potentially bypass security controls that rely on cryptographic protection. The vulnerability is particularly severe because it requires no authentication and can be exploited remotely over the network without any user interaction.

The cryptographic weakness (CWE-327) indicates that the affected component uses outdated, deprecated, or inherently weak cryptographic algorithms that do not provide adequate security protection. This can manifest in various ways, including weak encryption for sensitive data, inadequate hashing algorithms for authentication tokens, or deprecated cryptographic protocols for secure communications.

Root Cause

The root cause lies in the implementation of cryptographic functions within Dell PowerScale InsightIQ versions 5.0 through 5.1. The use of broken or risky cryptographic algorithms means that security mechanisms dependent on strong cryptography—such as authentication, session management, or data protection—may be compromised. Attackers can exploit predictable or weak cryptographic outputs to forge credentials, bypass authentication checks, or decrypt sensitive information that should otherwise be protected.

Attack Vector

The attack vector is network-based, requiring no privileges or user interaction. An unauthenticated attacker with remote access to the Dell PowerScale InsightIQ management interface can potentially exploit the weak cryptographic implementation. The exploitation complexity is low, meaning readily available tools and techniques could be used to identify and exploit the cryptographic weakness.

The attack pathway typically involves:

1. Remote reconnaissance of the InsightIQ management interface
2. Identification of endpoints or mechanisms using weak cryptography
3. Cryptanalysis or exploitation of predictable cryptographic outputs
4. Privilege escalation through forged credentials or bypassed authentication

Since no code examples are available from verified sources, administrators should consult the Dell Security Advisory DSA-2024-360 for detailed technical information.

Detection Methods for CVE-2024-39583

Indicators of Compromise

• Unusual authentication attempts or successful logins from unexpected IP addresses to InsightIQ management interfaces
• Anomalous privilege escalation events or administrative actions performed by non-administrative accounts
• Suspicious network traffic patterns targeting InsightIQ services on standard management ports
• Log entries indicating cryptographic operation failures or unexpected session behaviors

Detection Strategies

• Deploy network intrusion detection systems (IDS) with signatures for known cryptographic exploitation techniques targeting storage management interfaces
• Implement application-level logging and monitoring for InsightIQ authentication and authorization events
• Configure SIEM rules to correlate authentication anomalies with privilege changes on InsightIQ systems
• Monitor for reconnaissance activity targeting InsightIQ endpoints including port scanning and service enumeration

Monitoring Recommendations

• Enable verbose logging on Dell PowerScale InsightIQ management interfaces to capture authentication and session events
• Establish baseline network behavior for InsightIQ communications and alert on deviations
• Review InsightIQ access logs regularly for signs of unauthorized access or privilege abuse
• Configure alerts for any administrative actions performed outside of change windows or by unexpected accounts

How to Mitigate CVE-2024-39583

Immediate Actions Required

• Apply the security patch from Dell as referenced in DSA-2024-360 immediately to upgrade affected InsightIQ installations
• Restrict network access to InsightIQ management interfaces using firewall rules and network segmentation
• Implement strong network-level authentication (VPN, jump hosts) for administrative access to InsightIQ
• Review and audit user accounts and privileges within InsightIQ to ensure principle of least privilege

Patch Information

Dell has released a security update to address this vulnerability. Administrators should consult the Dell Security Advisory DSA-2024-360 for specific patch versions and upgrade instructions. Organizations running Dell PowerScale InsightIQ versions 5.0 through 5.1 should prioritize this update given the critical severity rating.

Workarounds

• Implement strict network access controls to limit InsightIQ management interface exposure only to authorized administrator workstations
• Deploy a web application firewall (WAF) in front of InsightIQ to provide additional security layer for management traffic
• Consider temporarily isolating InsightIQ systems from the network if patching cannot be immediately performed
• Enable multi-factor authentication (MFA) where possible for administrative access to storage infrastructure

# Example: Network isolation using firewall rules
# Restrict InsightIQ management access to specific admin subnet only
iptables -A INPUT -p tcp --dport 443 -s 10.0.100.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j DROP

# Log connection attempts for monitoring
iptables -A INPUT -p tcp --dport 443 -j LOG --log-prefix "InsightIQ-Access: "