Security incident · CVE-2011-10028
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.
Published Aug 20, 2025 · catalog updated May 15, 2026 · RealNetworks RealArcade ActiveX
Last checked Oct 30, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2011-10028. EPSS is 1.64%. Act only if a listed version of RealNetworks RealArcade ActiveX is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High8.7
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 1.64%
- Remediation
- Vendor / distro source
- Affected products
- vendor RealNetworks RealArcade ActiveX 0 ≤2.6.0.445
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor RealNetworks RealArcade ActiveX 0 ≤2.6.0.4450 ≤2.6.0.445
How to fix CVE-2011-10028
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 0 ≤2.6.0.445
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2011-10028. EPSS is 1.64%. Act only if a listed version of RealNetworks RealArcade ActiveX is installed.
Which versions are affected?
Compare what you have installed with RealNetworks RealArcade ActiveX 0 ≤2.6.0.445 0 ≤2.6.0.445. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 1.64%. There is no CISA KEV listing. A public exploit reference is linked in Sources. That is not the same as confirmed exploitation. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Aug 20, 2025 · EUVD
Detected
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
May 15, 2026 · EUVD
Updated
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
Sources
- CVE.orgVulnerability recordCVE-2011-10028
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2011-10028
30-day exploitation probability 1.64%
first.org - EUVDVulnerability recordEUVD-2011-5253
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 withou
euvd.enisa.europa.eu - Metasploit ModulesPublic exploit moduleexploit_windows/browser/real_arcade_installerdlg
Public module reference (normal). Module source is not copied into this catalog.
rapid7.com
References
Freshness
Last verified in this catalog Oct 30, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- Metasploit ModulesOct 30, 2026
- FIRST EPSSOct 24, 2026
- CVE.orgOct 21, 2026
- EUVDOct 21, 2026