Is CVE-2011-2255 being actively exploited?

CVE-2011-2255 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-2255?

CVE-2011-2255 has a CVSS 2.0 base score of 6.8 (MEDIUM).

CVE-2011-2255

MEDIUM · CVSS 6.8EPSS 2.0%EU EUVD

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.

Key facts

CVSS score: 6.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS score: 2.0% (81th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-2244)
Published: October 18, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-2244 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

oracle / fusion middleware
oracle / fusion middleware
oracle / fusion middleware
oracle / fusion middleware

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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