Insecure DLL loading in SKYSEA Client View
| Risk | High |
| Patch available | NO |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-20616 |
| CWE-ID | CWE-427 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
SKYSEA Client View Client/Desktop applications / Other client software |
| Vendor | Sky Co., LTD. |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Insecure DLL loading
EUVDB-ID: #VU49508
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]
CVE-ID: CVE-2021-20616
CWE-ID:
CWE-427 - Uncontrolled Search Path Element
Exploit availability: No
DescriptionThe 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.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsSKYSEA Client View: 1.020.05b - 16.001.01g
External linkshttp://jvn.jp/en/jp/JVN69635538/index.html
http://www.skyseaclientview.net/news/210112_01/
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.
