CVE-2022-41040

HIGH KEV RANSOMWARE

Microsoft Exchange ProxyNotShell RCE

Title source: metasploit

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

Exploits (11)

nomisec WORKING POC 91 stars
by kljunowsky · remote
https://github.com/kljunowsky/CVE-2022-41040-POC
nomisec WORKING POC 35 stars
by TaroballzChen · remote
https://github.com/TaroballzChen/CVE-2022-41040-metasploit-ProxyNotShell
nomisec SCANNER 19 stars
by numanturle · infoleak
https://github.com/numanturle/CVE-2022-41040
nomisec SCANNER 5 stars
by rjsudlow · poc
https://github.com/rjsudlow/proxynotshell-IOC-Checker
nomisec SCANNER 5 stars
by d3duct1v · remote
https://github.com/d3duct1v/CVE-2022-41040
nomisec WORKING POC 5 stars
by r3dcl1ff · poc
https://github.com/r3dcl1ff/CVE-2022-41040
nomisec SCANNER 1 stars
by ITPATJIDR · remote
https://github.com/ITPATJIDR/CVE-2022-41040
nomisec WORKING POC
by 0-Gram · infoleak
https://github.com/0-Gram/CVE-2022-41040
nomisec WORKING POC
by CentarisCyber · poc
https://github.com/CentarisCyber/CVE-2022-41040_Mitigation
metasploit WORKING POC EXCELLENT
by Orange Tsai, Spencer McIntyre, DA-0x43-Dx4-DA-Hx2-Tx2-TP-S-Q, Piotr Bazydło, Rich Warren, Soroush Dalili · rubypocwindows
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/exchange_proxynotshell_rce.rb
patchapalooza WORKING POC
by testanull · remote
https://github.com/testanull/ProxyNotShell-PoC

Scores

CVSS v3 8.8
EPSS 0.9415
EPSS Percentile 99.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CISA KEV 2022-09-30
VulnCheck KEV 2022-09-29
InTheWild.io 2022-09-30
ENISA EUVD EUVD-2022-44285
Ransomware Use Confirmed
CWE
CWE-918
Status published
Products (3)
microsoft/exchange_server 2013 cumulative_update_23
microsoft/exchange_server 2016 cumulative_update_22 (2 CPE variants)
microsoft/exchange_server 2019 cumulative_update_11 (2 CPE variants)
Published Oct 03, 2022
KEV Added Sep 30, 2022
Tracked Since Feb 18, 2026