Vulnerability identifier: #VU11208

Vulnerability risk: High

CVSSv3.1: 8.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
ManageEngine Applications Manager
Server applications / Remote management servers, RDP, SSH

Vendor: Zoho Corporation

Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted GET-request to /servlet/OPMRequestHandlerServlet, containing  «OPERATION_TYPE» parameter «APM_API_KEY_REQUEST» and a specially set parameter «USERNAME» and execute arbitrary code with system privileges.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation
Install update from vendor's website.

Vulnerable software versions

ManageEngine Applications Manager : 13.0

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External links
http://www.digitaldefense.com/technologies/ddi-vrt/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.