Is CVE-2011-1311 being actively exploited?

CVE-2011-1311 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-1311?

CVE-2011-1311 has a CVSS 2.0 base score of 6.0 (MEDIUM).

CVE-2011-1311

MEDIUM · CVSS 6.0EPSS 0.9%EU EUVD

The Security component in IBM WebSphere Application Server (WAS) before 7.0.0.15, when a J2EE 1.4 application is used, determines the security role mapping on the basis of the ibm-application-bnd.xml file instead of the intended ibm-application-bnd.xmi file, which might allow remote authenticated users to gain privileges in opportunistic circumstances by requesting a service.

Key facts

CVSS score: 6.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:S/C:P/I:P/A:P
Weakness (CWE): CWE-264
EPSS score: 0.9% (58th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-1319)
Published: March 8, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-1319 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

ibm / websphere application server
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ibm / websphere application server
ibm / websphere application server

and 89 more…

Certified products that may be affected

6 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

IBM WebSphere Application Server V6.1.0.2 - IBM Corporation - Common Criteria CCEVS-VR-0013-2007 - archived
IBM WebSphere Application Server Network Deployment V6.1.0.2 - IBM Corporation - Common Criteria CCEVS-VR-0012-2007 - archived
IBM WebSphere Application Server for z/OS V6.1.0.2 - IBM Corporation - Common Criteria CCEVS-VR-0014-2007 - archived
IBM WebSphere MQ 6.0.1.1 - IBM United Kingdom Limited - Common Criteria CCEVS-VR-0031-2006 - archived
IBM WebSphere Application Server Version 6.0.2.3 - IBM Corporation - Common Criteria CCEVS-VR-0024-2006 - archived

See all 6 in the Security Certifications Explorer.

References

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

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