CVE-2010-4396

Cross-zone scripting vulnerability in the HandleAction method in a certain ActiveX control in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.5, and RealPlayer Enterprise 2.1.2 allows remote attackers to inject arbitrary web script or HTML in the Local Zone by specifying a local file in a NavigateToURL action, as demonstrated by a local skin file.

Published: 2010-12-14 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2010-4396 is rated Low Risk (33.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.29%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2010-4396

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-17 1.58% 0.29% -1.30%
2 2023-12-31 1.15% 1.58% +0.44%
3 2023-11-12 — 1.15% —

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-4396

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2010-4396

Affected software / configurations for CVE-2010-4396

Vendor Product Version Raw CPE
realnetworks realplayer 11.0 cpe:2.3:a:realnetworks:realplayer:11.0:*:*:*:*:*:*:*
realnetworks realplayer 11.0.1 cpe:2.3:a:realnetworks:realplayer:11.0.1:*:*:*:*:*:*:*
realnetworks realplayer 11.0.2 cpe:2.3:a:realnetworks:realplayer:11.0.2:*:*:*:*:*:*:*
realnetworks realplayer 11.0.3 cpe:2.3:a:realnetworks:realplayer:11.0.3:*:*:*:*:*:*:*
realnetworks realplayer 11.0.4 cpe:2.3:a:realnetworks:realplayer:11.0.4:*:*:*:*:*:*:*
realnetworks realplayer 11.0.5 cpe:2.3:a:realnetworks:realplayer:11.0.5:*:*:*:*:*:*:*
realnetworks realplayer 11.1 cpe:2.3:a:realnetworks:realplayer:11.1:*:*:*:*:*:*:*
realnetworks realplayer_sp 1.0.0 cpe:2.3:a:realnetworks:realplayer_sp:1.0.0:*:*:*:*:*:*:*
realnetworks realplayer_sp 1.0.1 cpe:2.3:a:realnetworks:realplayer_sp:1.0.1:*:*:*:*:*:*:*
realnetworks realplayer_sp 1.0.2 cpe:2.3:a:realnetworks:realplayer_sp:1.0.2:*:*:*:*:*:*:*
realnetworks realplayer_sp 1.0.5 cpe:2.3:a:realnetworks:realplayer_sp:1.0.5:*:*:*:*:*:*:*
realnetworks realplayer_sp 1.1 cpe:2.3:a:realnetworks:realplayer_sp:1.1:*:*:*:*:*:*:*
realnetworks realplayer_sp 1.1.1 cpe:2.3:a:realnetworks:realplayer_sp:1.1.1:*:*:*:*:*:*:*
realnetworks realplayer_sp 1.1.2 cpe:2.3:a:realnetworks:realplayer_sp:1.1.2:*:*:*:*:*:*:*
realnetworks realplayer_sp 1.1.3 cpe:2.3:a:realnetworks:realplayer_sp:1.1.3:*:*:*:*:*:*:*
realnetworks realplayer_sp 1.1.4 cpe:2.3:a:realnetworks:realplayer_sp:1.1.4:*:*:*:*:*:*:*
realnetworks realplayer_sp 1.1.5 cpe:2.3:a:realnetworks:realplayer_sp:1.1.5:*:*:*:*:*:*:*
realnetworks realplayer 2.1.2 cpe:2.3:a:realnetworks:realplayer:2.1.2:*:enterprise:*:*:*:*:*

References for CVE-2010-4396

cvelogic Threat Intelligence