CVE-2018-1553 — IBM WebSphere Application Server Liberty prior to 18

IBM WebSphere Application Server Liberty prior to 18.0.0.2 could allow a remote attacker to obtain sensitive information, caused by mishandling of exceptions by the SAML Web SSO feature. IBM X-Force ID: 142890.

01What is this vulnerability?

IBM WebSphere Application Server Liberty prior to 18.0.0.2 could allow a remote attacker to obtain sensitive information, caused by mishandling of exceptions by the SAML Web SSO feature. IBM X-Force ID: 142890.

02Affected products

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2018-06-27T18:00:00.000Z
• Last modified: 2024-09-16T21:04:15.336Z

09References

• www.securityfocus.com — http://www.securityfocus.com/bid/104585
• exchange.xforce.ibmcloud.com — https://exchange.xforce.ibmcloud.com/vulnerabilities/142890
• www.ibm.com — http://www.ibm.com/support/docview.wss?uid=swg22016218