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Case File

CVE-2010-4388

MEDIUM · CVSS 4.3 EPSS 1.46%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2010-12-14 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It may be remotely exploitable.

CVE
CVE-2010-4388
Severity
MEDIUM
CVSS
4.3
EPSS
1.46%

Original NVD Description

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.