Vulnerability identifier: #VU31932

Vulnerability risk: High

CVSSv3.1: 8.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-15588

CWE-ID: CWE-190

Exploitation vector: Network

Exploit availability: Yes

Vulnerable software:
Zoho ManageEngine Desktop Central
Universal components / Libraries / Software for developers

Vendor: Zoho Corporation

Description

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

The vulnerability exists due to integer overflow within InternetSendRequestEx() or InternetSendRequestByBitrate() functions in the client application when processing responses from the server. A remote attacker can send specially crafted response to port 8383/TCP, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Zoho ManageEngine Desktop Central: 10.0.500 - 10.0.555

---

External links
http://www.manageengine.com/products/desktop-central/hotfix-readme1.html

---

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. However, proof of concept for this vulnerability is available.