Critical · published February 15, 2023
🚨 A single vulnerability in Microsoft’s PEAP could let an attacker run code remotely — it’s like handing over the keys to your digital fortress! 🔥 Think of it as a hotel with an overly trusting front desk that gives out master keys to anyone who asks, allowing unauthorized access to every room. This vulnerability means a crafty attacker could slip right in and take control of sensitive systems, leaving a trail of chaos in their wake. If exploited, this flaw could allow attackers to execute arbitrary code on affected systems, leading to unauthorized access, data theft, or even complete system compromise. The potential fallout is absolutely devastating, giving malicious actors a direct line to sensitive information and critical infrastructure.
Think of it as a hotel with an overly trusting front desk that gives out master keys to anyone who asks, allowing unauthorized access to every room. This vulnerability means a crafty attacker could slip right in and take control of sensitive systems, leaving a trail of chaos in their wake. This vulnerability arises from improper handling of authentication requests within the Microsoft Protected Extensible Authentication Protocol (PEAP), allowing remote code execution by an unauthenticated attacker.
If exploited, this flaw could allow attackers to execute arbitrary code on affected systems, leading to unauthorized access, data theft, or even complete system compromise. The potential fallout is absolutely devastating, giving malicious actors a direct line to sensitive information and critical infrastructure. Immediate steps include applying the latest security updates provided by Microsoft and conducting a thorough audit of your network to ensure PEAP configurations are properly secured. It’s vital to monitor logs for any unusual authentication requests that may signal attempted exploitation. You've got this! Secure your systems now and you'll be a security hero in no time! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| microsoft/windows_10_1507 | < 10.0.10240.19747 | 10.0.10240.19747 |
| microsoft/windows_10_1507 | < 10.0.10240.19747 | 10.0.10240.19747 |
| microsoft/windows_10_1607 | < 10.0.14393.5717 | 10.0.14393.5717 |
| microsoft/windows_10_1607 | < 10.0.14393.5717 | 10.0.14393.5717 |
| microsoft/windows_10_1809 | < 10.0.17763.4010 | 10.0.17763.4010 |
| microsoft/windows_10_1809 | < 10.0.17763.4010 | 10.0.17763.4010 |
| microsoft/windows_10_1809 | < 10.0.17763.4010 | 10.0.17763.4010 |
| microsoft/windows_10_20h2 | < 10.0.19042.2604 | 10.0.19042.2604 |
| microsoft/windows_10_20h2 | < 10.0.19042.2604 | 10.0.19042.2604 |
| microsoft/windows_10_20h2 | < 10.0.19042.2604 | 10.0.19042.2604 |
| microsoft/windows_10_21h2 | < 10.0.19044.2604 | 10.0.19044.2604 |
| microsoft/windows_10_21h2 | < 10.0.19044.2604 | 10.0.19044.2604 |
| microsoft/windows_10_21h2 | < 10.0.19044.2604 | 10.0.19044.2604 |
| microsoft/windows_10_22h2 | < 10.0.19045.2604 | 10.0.19045.2604 |
| microsoft/windows_10_22h2 | < 10.0.19045.2604 | 10.0.19045.2604 |
| microsoft/windows_10_22h2 | < 10.0.19045.2604 | 10.0.19045.2604 |
| microsoft/windows_11_21h2 | < 10.0.22000.1574 | 10.0.22000.1574 |
| microsoft/windows_11_21h2 | < 10.0.22000.1574 | 10.0.22000.1574 |
| microsoft/windows_11_22h2 | < 10.0.22621.1265 | 10.0.22621.1265 |
| microsoft/windows_11_22h2 | < 10.0.22621.1265 | 10.0.22621.1265 |
| microsoft/windows_server_2008 | all versions | — |
| microsoft/windows_server_2008 | all versions | — |
| microsoft/windows_server_2008 | all versions | — |
| microsoft/windows_server_2012 | all versions | — |
| microsoft/windows_server_2012 | all versions | — |
| microsoft/windows_server_2016 | all versions | — |
| microsoft/windows_server_2019 | all versions | — |
| microsoft/windows_server_2022 | all versions | — |