Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…

CVE-2024-29055: CWE-284: Improper Access Control in Microsoft Microsoft Defender for IoT

0
High
VulnerabilityCVE-2024-29055cvecve-2024-29055cwe-284
Published: Tue Apr 09 2024 (04/09/2024, 17:01:22 UTC)
Source: CVE
Vendor/Project: Microsoft
Product: Microsoft Defender for IoT

Description

Microsoft Defender for IoT Elevation of Privilege Vulnerability

AI-Powered Analysis

AILast updated: 06/26/2025, 03:43:56 UTC

Technical Analysis

CVE-2024-29055 is a high-severity elevation of privilege vulnerability affecting Microsoft Defender for IoT version 22.0.0. The underlying issue is classified under CWE-284, indicating improper access control. This vulnerability allows an attacker with existing high-level privileges (PR:H) to escalate their privileges further without requiring user interaction (UI:N). The attack vector is network-based (AV:N), meaning the attacker can exploit the vulnerability remotely over the network. The vulnerability impacts confidentiality, integrity, and availability (C:H/I:H/A:H), suggesting that successful exploitation could lead to full system compromise, including unauthorized access to sensitive data, modification or deletion of data, and disruption of service. The scope is unchanged (S:U), meaning the impact is confined to the vulnerable component without affecting other components or systems. The CVSS 3.1 base score is 7.2, reflecting a high severity level. No known exploits are currently reported in the wild, but the vulnerability is publicly disclosed as of April 9, 2024. Microsoft Defender for IoT is a security solution designed to protect Internet of Things (IoT) devices and networks, often deployed in industrial, critical infrastructure, and enterprise environments. Improper access control in this context could allow attackers to bypass security controls, gain unauthorized administrative capabilities, and potentially manipulate or disable IoT security monitoring and protections, thereby increasing the risk of further attacks on connected devices and networks.

Potential Impact

For European organizations, especially those operating critical infrastructure, manufacturing, energy, and smart city deployments, this vulnerability poses significant risks. Microsoft Defender for IoT is used to secure diverse IoT environments, and an elevation of privilege flaw could enable attackers to gain control over IoT security management, leading to unauthorized access to sensitive operational data, disruption of industrial processes, or sabotage of IoT device networks. This could result in operational downtime, financial losses, regulatory non-compliance (e.g., GDPR, NIS Directive), and damage to reputation. The high impact on confidentiality, integrity, and availability means that attackers could exfiltrate sensitive data, alter system configurations, or cause denial of service. Given the increasing reliance on IoT in sectors such as manufacturing, energy grids, transportation, and healthcare across Europe, exploitation of this vulnerability could have cascading effects on supply chains and public safety.

Mitigation Recommendations

Organizations should prioritize upgrading Microsoft Defender for IoT to a patched version as soon as Microsoft releases it, since no patch links are currently available. In the interim, network segmentation should be enforced to isolate IoT security management systems from less trusted networks to reduce exposure. Implement strict access controls and monitor accounts with high privileges to detect unusual activities indicative of privilege escalation attempts. Employ network intrusion detection systems (NIDS) with signatures or anomaly detection tuned for Defender for IoT traffic patterns. Conduct regular audits of Defender for IoT configurations and logs to identify unauthorized changes. Additionally, apply the principle of least privilege rigorously to limit the number of users with high-level privileges. Organizations should also prepare incident response plans specifically addressing IoT security breaches and ensure that security teams are trained to recognize signs of compromise related to this vulnerability.

Need more detailed analysis?Get Pro

Technical Details

Data Version
5.1
Assigner Short Name
microsoft
Date Reserved
2024-03-14T23:05:27.953Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d9837c4522896dcbeb450

Added to database: 5/21/2025, 9:09:11 AM

Last enriched: 6/26/2025, 3:43:56 AM

Last updated: 10/16/2025, 2:03:53 PM

Views: 18

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need enhanced features?

Contact root@offseq.com for Pro access with improved analysis and higher rate limits.

Latest Threats