CVE-2020-13818: ManageEngine OpManager OpmSkipFilter Directory Traversal Information Disclosure Vulnerability
In Zoho ManageEngine OpManager before 125144, when <cachestart> is used, directory traversal validation can be bypassed.
Other sources
This vulnerability allows remote attackers to disclose sensitive information on affected installations of ManageEngine OpManager. Authentication is not required to exploit this vulnerability. The specific flaw exists within the OpmSkipFilter class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose files in the context of the service account.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-13818?
CVE-2020-13818 is a vulnerability in ManageEngine OpManager that allows remote attackers to disclose sensitive information on affected installations.
Is authentication required to exploit CVE-2020-13818?
No, authentication is not required to exploit CVE-2020-13818.
How severe is CVE-2020-13818?
CVE-2020-13818 has a severity rating of 7.5 (High).
Which versions of ManageEngine OpManager are affected by CVE-2020-13818?
ManageEngine OpManager versions up to 12.5 (build 125144) are affected by CVE-2020-13818.
How can I fix CVE-2020-13818?
To fix CVE-2020-13818, it is recommended to upgrade to a version of ManageEngine OpManager that is not affected by the vulnerability. Please refer to the official documentation for the latest version and upgrade instructions.