CVE-2020-8257 Privilege escalation in Citrix Gateway Plug-in for Windows

Critical 9.8 Published Updated

Improper privilege management in Citrix Gateway Plug-in for Windows allows attackers to escalate privileges on the local system.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-8257?

CVE-2020-8257 is a critical vulnerability in Citrix Gateway Plug-in for Windows, published on 14 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to privilege escalation attacks

Weakness: CWE-269

Which versions are affected by CVE-2020-8257?

It affects 1 product.

Products include Citrix Gateway Plug-In.

How do I fix CVE-2020-8257?

No fix has been published for CVE-2020-8257 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-8257 being exploited?

There is no known exploitation of CVE-2020-8257 in the wild and no public exploit code.

Sources

Also known as GHSA-gjfx-fqhh-mx8f.

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