PT-2022-4887 · Microsoft · Exchange Server

Da-0X43-Dx4-Da-Hx2-Tx2-Tp-S-Q · Published 2022-09-29 · Updated 2026-05-14 · CVE-2022-41040

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Microsoft Exchange Server (affected versions not specified)

Description The issue is related to an elevation-of-privilege vulnerability in Microsoft Exchange Server, allowing attackers to affect the system. It is also associated with a Server-Side Request Forgery (SSRF) vulnerability, which can be exploited by a remote attacker. The vulnerability is linked to errors in processing input data in the OWA interface. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

LPE

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

BDU:2022-06032

CVE-2022-41040

ZDI-22-1595

Affected Products

Exchange Server

References · 101

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/exchange_proxynotshell_rce.rb · Exploit
• 🔥 https://github.com/kljunowsky/CVE-2022-41040-POC · Exploit
• 🔥 https://github.com/TaroballzChen/CVE-2022-41040-metasploit-ProxyNotShell · Exploit
• 🔥 https://github.com/numanturle/CVE-2022-41040 · Exploit
• 🔥 https://github.com/d3duct1v/CVE-2022-41040 · Exploit
• 🔥 https://github.com/r3dcl1ff/CVE-2022-41040 · Exploit
• 🔥 https://github.com/rjsudlow/proxynotshell-IOC-Checker · Exploit
• 🔥❌ https://github.com/trhacknon/CVE-2022-41040-metasploit-ProxyNotShell · Exploit, Deleted
• 🔥❌ https://github.com/gitzero0/ProxyNotShell · Exploit, Deleted
• 🔥❌ https://github.com/kevibeaumont/CVE-2022-41040-RCE-POC · Exploit, Deleted
• 🔥 http://packetstormsecurity.com/files/170066/Microsoft-Exchange-ProxyNotShell-Remote-Code-Execution.html · Exploit
• 🔥❌ https://github.com/kevbeaumont/CVE-2022-41040-RCE-POC · Exploit, Deleted
• https://bdu.fstec.ru/vul/2022-06032 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/684814 · Security Note
• https://msrc-blog.microsoft.com/2022/09/29/customer-guidance-for-reported-zero-day-vulnerabilities-in-microsoft-exchange-server · Security Note