How severe is CVE-2011-1386?

CVE-2011-1386 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-1386 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1386?

CVE-2011-1386 primarily affects Ibm Tivoli Federated Identity Manager. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1386?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-1386 published?

CVE-2011-1386 was published on 2012-01-04 and last updated on 2026-06-16.

CVE-2011-1386

CVE-2011-1386 is a medium-severity vulnerability in Ibm Tivoli Federated Identity Manager with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Ibm Tivoli Federated Identity Manager
Published: 2012-01-04
Last modified: 2026-06-16

Description

IBM Tivoli Federated Identity Manager (TFIM) and Tivoli Federated Identity Manager Business Gateway (TFIMBG) 6.1.1, 6.2.0, and 6.2.1 do not properly handle signature validations based on SAML 1.0, 1.1, and 2.0, which allows remote attackers to bypass intended authentication or authorization requirements via a non-conforming SAML signature.

Frequently asked questions

What is CVE-2011-1386?: IBM Tivoli Federated Identity Manager (TFIM) and Tivoli Federated Identity Manager Business Gateway (TFIMBG) 6.1.1, 6.2.0, and 6.2.1 do not properly handle signature validations based on SAML 1.0, 1.1, and 2.0, which allows remote attackers to bypass intended authentication or authorization requirements via a non-conforming SAML signature.
How severe is CVE-2011-1386?: CVE-2011-1386 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-1386 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1386?: CVE-2011-1386 primarily affects Ibm Tivoli Federated Identity Manager. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1386?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1386 published?: CVE-2011-1386 was published on 2012-01-04 and last updated on 2026-06-16.

References

Affected products (6)

cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.2.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_federated_identity_manager_business_gateway:6.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_federated_identity_manager_business_gateway:6.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:tivoli_federated_identity_manager_business_gateway:6.2.1:*:*:*:*:*:*:*

More vulnerabilities in Ibm Tivoli Federated Identity Manager

CVE-2011-3137 — Critical (CVSS 10.0): Unspecified vulnerability in the Management Console in IBM Tivoli Federated Identity Manager (TFIM) 6.2.0 before…
CVE-2011-3136 — Critical (CVSS 10.0): Unspecified vulnerability in the Management Console in IBM Tivoli Federated Identity Manager (TFIM) 6.2.0 before…
CVE-2011-3135 — Critical (CVSS 10.0): Unspecified vulnerability in the Runtime in IBM Tivoli Federated Identity Manager (TFIM) 6.2.0 before 6.2.0.9 and…
CVE-2017-1319 — High (CVSS 7.5): IBM Tivoli Federated Identity Manager 6.2 is affected by a vulnerability due to a missing secure attribute in encrypted…
CVE-2009-5083 — Medium (CVSS 6.8): IBM Tivoli Federated Identity Manager (TFIM) 6.2.0 before 6.2.0.2, when configured as an OpenID relying party, does not…
CVE-2015-4959 — Medium (CVSS 6.1): Cross-site scripting (XSS) vulnerability in IBM Tivoli Federated Identity Manager (TFIM) 6.2.2 before FP16 allows…

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