CVE-2016-20060 Hotspot Shield 6.0.3 Unquoted Service Path Privilege Escalation

High 8.5 Published Updated

Local attackers can escalate privileges to LocalSystem by placing malicious executables in the unquoted service path of Hotspot Shield.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2016-20060?

CVE-2016-20060 is a high-severity vulnerability in Hotspotshield Hotspot Shield, published on 4 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Hotspot Shield 6.0.3 contains an unquoted service path vulnerability in the hshld service binary that allows local attackers to escalate privileges by injecting malicious executables. Attackers can place executable files in the service path and upon service restart or system reboot, the malicious code executes with LocalSystem privileges.

Weakness: CWE-428

Which versions are affected by CVE-2016-20060?

How do I fix CVE-2016-20060?

No fix has been published for CVE-2016-20060 yet. Limit exposure of the affected software until one is available.

Is CVE-2016-20060 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2016-20060 exists.

Sources

Also known as GHSA-j3qp-cj94-pmj3.

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