Microsoft Exchange Server Remote Code Execution Vulnerability

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On-Premises Exchange Server Vulnerabilities Resource Center - updated March 25, 2021

On March 2nd, we released several security updates for Microsoft Exchange Server to address vulnerabilities that are being used in ongoing attacks. Due to the critical nature of these vulnerabilities, we recommend that customers protect their organizations by applying the patches immediately to...

KLA12103 ACE vulnerabilities in Microsoft Exchange Server

Remote code execution vulnerabilities were found in Microsoft Exchange Server. Malicious users can exploit this vulnerability to execute arbitrary code. Original advisories CVE-2021-26412 CVE-2021-26855 CVE-2021-27078 CVE-2021-27065 CVE-2021-26854 CVE-2021-26857 CVE-2021-26858 Exploitation This...

Microsoft Exchange Server 代码问题漏洞

Exchange is a messaging and collaboration system that is a suite of e-mail service components from Microsoft. Microsoft Exchange Server request forgery vulnerability can be exploited by an attacker to be able to send arbitrary HTTP requests and authenticate with Exchange Server...

Microsoft Exchange Server 安全漏洞

Microsoft Exchange Server is a mail server and calendar server developed by Microsoft. A remote code execution vulnerability exists in Microsoft Exchange Server. An attacker could exploit this vulnerability to achieve remote code execution...

Microsoft Exchange Server 代码问题漏洞

Exchange is a messaging and collaboration system that is a suite of e-mail service components from Microsoft. Microsoft Exchange Server deserialization vulnerability, which requires administrator privileges, can be exploited by an attacker to be able to run code as SYSTEM on Exchange Server...

PT-2021-2213

Name of the Vulnerable Software and Affected Versions Microsoft Exchange Server affected versions not specified Description A flaw exists in Microsoft Exchange Server’s Unified Messaging service related to data deserialization. Successful exploitation could allow a remote attacker to execute...

Multiple Microsoft Exchange zero-day vulnerabilities - ProxyLogon Exploit Chain

Microsoft Exchange Server Remote Code Execution Vulnerability Recent assessments: ccondon-r7 at March 03, 2021 4:10pm UTC reported: Microsoft released details on an active state-sponsored threat campaign attributed to HAFNIUM that is exploiting on-prem Exchange Server installations. Microsoft’s...

PT-2021-2210 · Microsoft · Exchange Server

Name of the Vulnerable Software and Affected Versions: Microsoft Exchange Server affected versions not specified Description: The issue is related to insufficient input validation in Microsoft Exchange Server, which can be exploited by a remote attacker to execute arbitrary code. This allows the...

PT-2021-2212

Name of the Vulnerable Software and Affected Versions Microsoft Exchange Server affected versions not specified Description The issue is related to insufficient input validation in Microsoft Exchange Server, which can be exploited by a remote attacker to overwrite arbitrary files in the system...

Microsoft Exchange Server Remote Code Execution (CVE-2021-26857; CVE-2021-26858)

A remote code execution vulnerability exists in Microsoft Microsoft Exchange. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system...

VulnCheck KEV: CVE-2021-26857

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain...

PT-2021-2211

Name of the Vulnerable Software and Affected Versions Microsoft Exchange Server 2013 Microsoft Exchange Server 2016 Microsoft Exchange Server 2019 Description An issue exists due to insufficient input validation, which allows a remote attacker to overwrite arbitrary files in the system and execut...

Microsoft Exchange Server 安全漏洞

Microsoft Exchange Server is a mail server and calendar server developed by Microsoft. A remote code execution vulnerability exists in Microsoft Exchange Server. An attacker could exploit this vulnerability to achieve remote code execution...

Microsoft Exchange Server 安全漏洞

Microsoft Exchange Server is a mail server and calendar server developed by Microsoft. A remote code execution vulnerability exists in Microsoft Exchange Server. An attacker could exploit this vulnerability to achieve remote code execution...

PT-2021-2214

Name of the Vulnerable Software and Affected Versions Microsoft Exchange Server affected versions not specified Description Microsoft Exchange Server contains a flaw that allows remote attackers to execute arbitrary code. The issue is related to insufficient validation of incoming requests,...

Microsoft Exchange Server 安全漏洞

Exchange is a messaging and collaboration system that is a suite of e-mail service components from Microsoft. Microsoft Exchange Server Arbitrary File Write Vulnerability. An attacker can exploit this vulnerability to write a file to any path on the server after authenticating through the Exchang...

Microsoft Exchange ProxyLogon RCE

This module exploit a vulnerability on Microsoft Exchange Server that allows an attacker bypassing the authentication, impersonating as the admin CVE-2021-26855 and write arbitrary file CVE-2021-27065 to get the RCE Remote Code Execution. By taking advantage of this vulnerability, you can execute...

VulnCheck KEV: CVE-2021-27065

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain...

KLA91242 ACE vulnerabilities in Microsoft Server Software

Arbitrary code execution vulnerabilities were found in Microsoft Server Software. Malicious users can exploit these vulnerabilities to execute arbitrary code. Below is a complete list of vulnerabilities: 1. A remote code execution vulnerability in Microsoft Exchange Server can be exploited remote...