I. VULNERABILITY
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Zoho ManageEngine OpManager 12.3 allows Unrestricted Arbitrary File Upload

II. CVE REFERENCE
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CVE-2018-18475

III. VENDOR
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https://www.manageengine.com

IV. TIMELINE
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19/09/18 Vulnerability discovered
19/09/18 Vendor contacted
16/10/2018 OPManager replay that they fixed

V. CREDIT
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Murat Aydemir and Hakan Bayir at Biznet Bilisim A.S.

VI. DESCRIPTION
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ManageEngine OPManager product(version 12.3) was allows to
arbitrary/unrestricted file upload. A successfully exploit of this
attack could allows remote code execution on target host.

VII. Remediation
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Its recommended to update latest version of OPManager. Its fixed in
version 12.3 and Build No 123214