CVE-2020-13818: ManageEngine OpManager OpmSkipFilter Directory Traversal Information Disclosure Vulnerability

Published Jun 4, 2020
·
Updated

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

27 affected components
ManageEngine OpManager
ZohoCorp ManageEngine OpManager<12.5
ZohoCorp ManageEngine OpManager=12.5
ZohoCorp ManageEngine OpManager=12.5-build125000
ZohoCorp ManageEngine OpManager=12.5-build125002
ZohoCorp ManageEngine OpManager=12.5-build125100
ZohoCorp ManageEngine OpManager=12.5-build125101
ZohoCorp ManageEngine OpManager=12.5-build125102
ZohoCorp ManageEngine OpManager=12.5-build125108
ZohoCorp ManageEngine OpManager=12.5-build125110
ZohoCorp ManageEngine OpManager=12.5-build125111
ZohoCorp ManageEngine OpManager=12.5-build125112
ZohoCorp ManageEngine OpManager=12.5-build125113
ZohoCorp ManageEngine OpManager=12.5-build125114
ZohoCorp ManageEngine OpManager=12.5-build125116
ZohoCorp ManageEngine OpManager=12.5-build125117
ZohoCorp ManageEngine OpManager=12.5-build125118
ZohoCorp ManageEngine OpManager=12.5-build125120
ZohoCorp ManageEngine OpManager=12.5-build125121
ZohoCorp ManageEngine OpManager=12.5-build125123
ZohoCorp ManageEngine OpManager=12.5-build125124
ZohoCorp ManageEngine OpManager=12.5-build125125
ZohoCorp ManageEngine OpManager=12.5-build125136
ZohoCorp ManageEngine OpManager=12.5-build125137
ZohoCorp ManageEngine OpManager=12.5-build125139
ZohoCorp ManageEngine OpManager=12.5-build125140
ZohoCorp ManageEngine OpManager=12.5-build125143

Event History

Jun 4, 2020
CVE Published
via MITRE·12:51 PM
Data Sourced
via MITRE·12:51 PM
Description
Aug 4, 2024
Advisory Published
via ZDI·12:36 PM
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Frequently Asked Questions

1

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.

2

Is authentication required to exploit CVE-2020-13818?

No, authentication is not required to exploit CVE-2020-13818.

3

How severe is CVE-2020-13818?

CVE-2020-13818 has a severity rating of 7.5 (High).

4

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.

5

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.

Contact

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