CVE-2024-38089CWE-269

Microsoft Defender for IoT Elevation of Privilege Vulnerability

Critical · published July 9, 2024

CVSS v3.1
9.1
EPSS
1%
Percentile
67.0
In the wild
Unconfirmed
What it is

🚨 A sneaky privilege elevation vulnerability in Microsoft Defender for IoT could let an attacker grab administrator rights like an uninvited guest taking the best seat at a dinner party! 🔥 Think of it like a party where the host left the door wide open, allowing anyone to stroll in and help themselves to the VIP section — this flaw allows unauthorized users to elevate their access rights and control sensitive parts of the IoT environment without raising alarms. This means that a malicious actor could potentially gain complete control over critical infrastructure, leading to data breaches, manipulation of IoT devices, or even disruption of services. The consequences could be absolutely devastating, putting both users and networks at serious risk.

Put simply

Think of it like a party where the host left the door wide open, allowing anyone to stroll in and help themselves to the VIP section — this flaw allows unauthorized users to elevate their access rights and control sensitive parts of the IoT environment without raising alarms. This elevation of privilege vulnerability arises from improper access controls in Microsoft Defender for IoT, allowing a user with low privileges to execute functions reserved for higher-privileged accounts.

What to do

This means that a malicious actor could potentially gain complete control over critical infrastructure, leading to data breaches, manipulation of IoT devices, or even disruption of services. The consequences could be absolutely devastating, putting both users and networks at serious risk. Update to the latest version of Microsoft Defender for IoT immediately to close this vulnerability. Conduct an audit of your IoT device permissions to ensure no unauthorized access is granted. Regularly monitor your systems for unusual activities to catch any potential intruders early. You’ve got this! Patch those systems and keep your IoT environment secure! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01164 · 67.0th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2024-07-09T17:03Z
EPSS history
Timeline
  • 09 JUL 17:03Z
    Microsoft Defender for IoT Elevation of Privilege Vulnerability
    cvelistv5