CVE-2003-1509

CVE-2003-1509 is a critical-severity vulnerability in Realnetworks Realone Enterprise Desktop with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Real Networks RealOne Enterprise Desktop 6.0.11.774, RealOne Player 2.0, and RealOne Player 6.0.11.818 through RealOne Player 6.0.11.853 allows remote attackers to execute arbitrary script in the local security zone by embedding script in a temp file before the temp file is executed by the default web browser.

Frequently asked questions

What is CVE-2003-1509?
Real Networks RealOne Enterprise Desktop 6.0.11.774, RealOne Player 2.0, and RealOne Player 6.0.11.818 through RealOne Player 6.0.11.853 allows remote attackers to execute arbitrary script in the local security zone by embedding script in a temp file before the temp file is executed by the default web browser.
How severe is CVE-2003-1509?
CVE-2003-1509 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2003-1509 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-1509?
CVE-2003-1509 primarily affects Realnetworks Realone Enterprise Desktop. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-1509?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2003-1509 published?
CVE-2003-1509 was published on 2003-12-31 and last updated on 2026-06-16.

References

Affected products (6)

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