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Vulnerability record · CVE-2002-0564 · published 3 July 2002

CVE-2002-0564: Oracle application server vulnerability

Oracle · Application Server

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.

7.5 CVSS 2.0 High EPSS 5.1% · top 8.0%
7.5CVSS 2.0 base score
5.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

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.

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

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://marc.info/?l=bugtraq&m=101301813117562&w=2
http://otn.oracle.com/deploy/security/pdf/ias_modplsql_alert.pdf PatchVendor Advisory
http://www.cert.org/advisories/CA-2002-08.html US Government Resource
http://www.kb.cert.org/vuls/id/193523 PatchThird Party AdvisoryUS Government Resource
http://www.nextgenss.com/papers/hpoas.pdf
http://marc.info/?l=bugtraq&m=101301813117562&w=2
http://otn.oracle.com/deploy/security/pdf/ias_modplsql_alert.pdf PatchVendor Advisory
http://www.cert.org/advisories/CA-2002-08.html US Government Resource
http://www.kb.cert.org/vuls/id/193523 PatchThird Party AdvisoryUS Government Resource
http://www.nextgenss.com/papers/hpoas.pdf

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2002-0564), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.