CVE-2018-1443

Name: CVE-2018-1443
Creator: NVD / NIST
Published: 2018-03-08T16:29:00.407+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.41%

Last modified Jun 17, 2026

CVE-2018-1443 is a vulnerability of currently unknown severity. An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security Access Manager 9.0.0 - 9.0.4 and IBM Tivoli Federated Identity Manager 6.2 - 6.0.2.) This vulnerability can allow an attacker with authenticated access to trick SAML systems into authenticating as a different user without knowledge of the victim users password. IBM X-Force ID: 139754.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.

Description

An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security Access Manager 9.0.0 - 9.0.4 and IBM Tivoli Federated Identity Manager 6.2 - 6.0.2.) This vulnerability can allow an attacker with authenticated access to trick SAML systems into authenticating as a different user without knowledge of the victim users password. IBM X-Force ID: 139754.

Metrics

EPSS Probability

0.41%

33.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Ibm	Security Access Manager	>= 9.0.0, <= 9.0.4
Ibm	Tivoli Federated Identity Manager	6.2.0
Ibm	Tivoli Federated Identity Manager	6.2.1
Ibm	Tivoli Federated Identity Manager	6.2.2

References

http://www.ibm.com/support/docview.wss?uid=swg22014160Vendor Advisory
http://www.ibm.com/support/docview.wss?uid=swg22014161Vendor Advisory
http://www.securityfocus.com/bid/103365Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040454Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040455Third Party Advisory, VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/139754VDB Entry, Vendor Advisory
http://www.ibm.com/support/docview.wss?uid=swg22014160Vendor Advisory
http://www.ibm.com/support/docview.wss?uid=swg22014161Vendor Advisory
http://www.securityfocus.com/bid/103365Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040454Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040455Third Party Advisory, VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/139754VDB Entry, Vendor Advisory

Timeline

Published: Mar 8, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-1443?

How severe is CVE-2018-1443?

Severity scoring for CVE-2018-1443 is pending analysis. The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.

How do I fix CVE-2018-1443?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-1443?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST