CVE-2022-21611

Vulnerability updated 5 months ago (2024-05-04T17:35:47.942Z)
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CVE-2022-21611 is a vulnerability that affects the Microsoft Exchange Server. This flaw can allow an attacker to gain unauthorized access to sensitive information or execute malicious code on the affected system. The vulnerability is caused by improper validation of user input, which can be exploited by an attacker to send a specially crafted request to the server. The vulnerability was first discovered in March 2022 by cybersecurity researchers, and a patch was released by Microsoft on April 12, 2022, as part of their monthly security update. However, it was reported that the patch was not enough to completely mitigate the vulnerability, and further updates were issued in May and June 2022. This vulnerability is considered critical as it can potentially lead to data breaches and compromise the integrity of affected systems. It is crucial for organizations using Microsoft Exchange Server to promptly apply the available patches and updates to protect their systems from potential attacks. Additionally, organizations should regularly monitor their systems for any suspicious activity and implement security best practices to mitigate the risk of cyber threats.
Description last updated: 2023-06-23T12:22:00.720Z
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CERT-EU
a year ago