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CVE-2003-1509

25
FAUCET Score

CVE-2003-1509 describes a critical vulnerability in Real Networks RealOne Enterprise Desktop and RealOne Player versions, allowing remote attackers to execute arbitrary script in the local security zone. This is achieved by embedding malicious script within a temporary file before it is processed by the user's default web browser. With a CVSS score of 10.0, this vulnerability presents a severe risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion is currently reported, the high severity dictates immediate patching for affected systems.

Impacted Technologies

VendorProductVersion(s)CPE
6.0.11.774CPE matchmatch criteria
cpe:2.3:a:realnetworks:realone_enterprise_desktop:6.0.11.774:*:*:*:*:*:*:*
2.0CPE matchmatch criteria
cpe:2.3:a:realnetworks:realone_player:2.0:*:*:*:*:*:*:*
6.0.11.818CPE matchmatch criteria
cpe:2.3:a:realnetworks:realone_player:6.0.11.818:*:*:*:*:*:*:*
6.0.11.830CPE matchmatch criteria
cpe:2.3:a:realnetworks:realone_player:6.0.11.830:*:*:*:*:*:*:*
6.0.11.841CPE matchmatch criteria
cpe:2.3:a:realnetworks:realone_player:6.0.11.841:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.15%
Probability of exploitation in next 30 days
EPSS Percentile
80.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0215 is in the 65th percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

service.real.com / help/faq/security/securityupdate_october2003.html
exchange.xforce.ibmcloud.com / vulnerabilities/13445
securityfocus.com / bid/8839
Patch