CVE-2002-0564: Oracle Application Server

High severity, CVSS 7.5. EPSS: 5.1% chance of exploitation in the next 30 days.

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.

Affected products

• Oracle Application Server: version 1.0.2 only
• Oracle Application Server Web Cache: version 2.0.0.0 only; version 2.0.0.1 only; version 2.0.0.2 only; version 2.0.0.3 only
• Oracle ORACLE8I: version 8.1.7 only; version 8.1.7.1 only
• Oracle ORACLE9I: version 9.0 only; version 9.0.1 only

Published 2002-07-03. Last modified 2026-06-16.