Risk | High |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2020-15588 CVE-2020-15589 |
CWE-ID | CWE-190 CWE-287 |
Exploitation vector | Network |
Public exploit |
Public exploit code for vulnerability #1 is available. Public exploit code for vulnerability #2 is available. |
Vulnerable software Subscribe |
Zoho ManageEngine Desktop Central Universal components / Libraries / Software for developers |
Vendor | Zoho Corporation |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
Updated: 10.10.2020
Updated description of vulnerabilities with additional information, raised severity level for vulnerability #2.
EUVDB-ID: #VU31932
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-15588
CWE-ID:
CWE-190 - Integer overflow
Exploit availability: Yes
DescriptionThe 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.
MitigationInstall updates from vendor's website.
Vulnerable software versionsZoho ManageEngine Desktop Central: 10.0.500 - 10.0.555
External linkshttp://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.
EUVDB-ID: #VU31933
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-15589
CWE-ID:
CWE-287 - Improper Authentication
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests in agent-server communication in GetInternetRequestHandle, InternetSendRequestEx and InternetSendRequestByBitrate functions within the client application. An attacker controlled server can force the client application to skip TLS certificate validation and perform a MitM attack or compromise the affected system.
Install updates from vendor's website.
Vulnerable software versionsZoho ManageEngine Desktop Central: 10.0.500 - 10.0.555
External linkshttp://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.