CVE-2011-1386

critical

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/71686

http://www.ibm.com/support/docview.wss?uid=swg21575309

http://www-01.ibm.com/support/docview.wss?uid=swg1IV10813

http://www-01.ibm.com/support/docview.wss?uid=swg1IV10801

http://www-01.ibm.com/support/docview.wss?uid=swg1IV10793

Details

Source: Mitre, NVD

Published: 2012-01-04

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical

EPSS

EPSS: 0.00192