CVE-2002-0564

CVE-2002-0564 is a high-severity vulnerability in Oracle Application Server with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

PL/SQL module 3.0.9.8.2 in Oracle 9i Application Server 1.0.2.x allows remote attackers to bypass authentication for a Database Access Descriptor (DAD) by modifying the URL to reference an alternate DAD that already has valid credentials.

Frequently asked questions

What is CVE-2002-0564?
PL/SQL module 3.0.9.8.2 in Oracle 9i Application Server 1.0.2.x allows remote attackers to bypass authentication for a Database Access Descriptor (DAD) by modifying the URL to reference an alternate DAD that already has valid credentials.
How severe is CVE-2002-0564?
CVE-2002-0564 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-0564 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0564?
CVE-2002-0564 primarily affects Oracle Application Server. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-0564?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2002-0564 published?
CVE-2002-0564 was published on 2002-07-03 and last updated on 2026-06-16.

References

Affected products (9)

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