Insecure DLL loading in SKYSEA Client View

Published: 2021-01-13
Risk High
Patch available NO
Number of vulnerabilities 1
CVE ID CVE-2021-20616
Exploitation vector Network
Public exploit N/A
Vulnerable software
SKYSEA Client View
Client/Desktop applications / Other client software

Vendor Sky Co., LTD.

Security Advisory

This security advisory describes one high risk vulnerability.

1) Insecure DLL loading

Risk: High

CVSSv3.1: 8.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C] [PCI]

CVE-ID: CVE-2021-20616

CWE-ID: CWE-427 - Uncontrolled Search Path Element

Exploit availability: No


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner. A remote attacker can place a specially crafted .dll file and execute arbitrary code on victim's system.


Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

SKYSEA Client View: 1.020.05b, 16.001.01g

CPE External links

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.