CVE-1999-1547: Oracle Web Listener 2.1 allows remote attackers to bypass access restrictions by replacing a character in the URL with i
Summary
Oracle Web Listener 2.1 allows remote attackers to bypass access restrictions by replacing a character in the URL with its HTTP-encoded (hex) equivalent.
Severity
UNKNOWN
Source Attribution
Source: NVD · Updated: 2026-08-21T04:30:51.067Z · Confidence: high
Impact
Based on CVSS vector: n/a — assess confidentiality, integrity, and availability impact via the official vector documentation.
Affected Software
Fix
Upgrade affected software to the fixed version identified above. Apply vendor patches and monitor advisories before exposed systems go unpatched.