CVE-2011-2255

CVE-2011-2255 is a none vulnerability published on October 18, 2011. Unspecified vulnerability in the Oracle WebLogic Portal component in Oracle Fusion Middleware 9.2.3.0, 10.0.1.0, 10.2.1.0, and 10.3.2.0 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors.

CVE-2011-2255 was first published in the National Vulnerability Database on October 18, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

CVE-2011-2255 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 71.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-2255, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.