Microsoft Exchange Server Unpublished Pre-Authentication Remote Code Execution Exploit

Description First, IT'S NOT PROXYLOGON. IT'S NOT PROXYLOGON. IT'S NOT PROXYLOGON. It's an unpublished vulnerability found by myself. It's not exploited in the wild and there's no exploit code on the Internet. About The Vulnerability It's a exploit chain utilizing pre-auth SSRF + post-auth EoP +...

CVE-2021-28480

Microsoft Exchange Server Remote Code Execution Vulnerability...

CVE-2021-28480

CVE-2021-28480 is an Microsoft Exchange Server Remote Code Execution vulnerability. Connected sources confirm it affects Exchange Server (2013/2016/2019) via a remote RCE with network access and no user interaction, indicating a pre-auth exploitation vector. Public PoCs/exploits exist in HoneyPoC...

KLA12137 Multiple 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-2021-28480 CVE-2021-28482 CVE-2021-28483 CVE-2021-28481 Exploitation Public exploits exist for this vulnerability. Malwa...

Vulnerabilities fixed in Microsoft Exchange Server

Vulnerabilities have been fixed in Microsoft Exchange Server. A malicious party could potentially exploit the vulnerabilities to execute arbitrary code on the system. |----------------|------|-------------------------------------| | CVE ID | CVSS | Impact |...