CVE-2021-20616 Privilege escalation in SKYSEA Client View

High 7.8 Published Updated

An attacker can gain privileges by placing a malicious DLL in a directory searched by the SKYSEA Client View installer.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-20616?

CVE-2021-20616 is a high-severity vulnerability in SKYSEA Client View, published on 13 Jan 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Untrusted search path vulnerability in the installer of SKYSEA Client View Ver.1.020.05b to Ver.16.001.01g allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.

Weakness: CWE-427

Which versions are affected by CVE-2021-20616?

It affects 1 product.

Products include Skygroup Skysea Client View.

How do I fix CVE-2021-20616?

No fix has been published for CVE-2021-20616 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-20616 being exploited?

There is no known exploitation of CVE-2021-20616 in the wild and no public exploit code.

Sources

Also known as GHSA-qrhf-q88m-c43r.

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