kbrain

CVE-2010-4388

MEDIUM · CVSS 4.3EPSS 1.5%EU EUVD

The (1) Upsell.htm, (2) Main.html, and (3) Custsupport.html components in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.5, and RealPlayer Enterprise 2.1.2 and 2.1.3 allow remote attackers to inject code into the RealOneActiveXObject process, and consequently bypass intended Local Machine Zone restrictions and load arbitrary ActiveX controls, via unspecified vectors.

Key facts

CVSS score
4.3 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE)
CWE-20
EPSS score
1.5% (74th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2010-4357)
Published
December 14, 2010
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-4357 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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