CVE-2011-10028 RealNetworks Arcade Games StubbyUtil.ProcessMgr ActiveX Arbitrary Code Execution

High 8.7 Published Updated

Remote attackers can execute arbitrary commands on Windows machines via the RealArcade ActiveX control's unrestricted Exec method.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2011-10028?

CVE-2011-10028 is a high-severity command injection vulnerability in RealNetworks RealArcade ActiveX, published on 20 Aug 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The RealNetworks RealArcade platform includes an ActiveX control (InstallerDlg.dll, version 2.6.0.445) that exposes a method named Exec via the StubbyUtil.ProcessMgr COM object. This method allows remote attackers to execute arbitrary commands on a victim's Windows machine without proper validation or restrictions. This platform was sometimes referred to or otherwise known as RealArcade or Arcade Games and has since consolidated with RealNetworks' platform, GameHouse.

Weakness: CWE-623

Which versions are affected by CVE-2011-10028?

How do I fix CVE-2011-10028?

No fix has been published for CVE-2011-10028 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2011-10028 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2011-10028 exists.

Public exploit code: 1 Metasploit module.

Sources

Also known as GHSA-7hjw-6q7q-jc3c.

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