CWE
502
Advisory Published
Updated

CVE-2019-4279

First published: Fri May 17 2019(Updated: )

IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 160445.

Credit: psirt@us.ibm.com

Affected SoftwareAffected VersionHow to fix
IBM WebSphere Application Server Feature Pack for Web Services>=8.5.0.0<=8.5.5.15
IBM WebSphere Application Server Feature Pack for Web Services>=9.0.0.0<=9.0.0.11
IBM WebSphere Application Server Feature Pack for Web Services=7.0.0.0

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2019-4279?

    CVE-2019-4279 is considered a high-severity vulnerability due to its potential to allow remote code execution.

  • How do I fix CVE-2019-4279?

    To mitigate CVE-2019-4279, users should apply the latest security patches provided by IBM for WebSphere Application Server.

  • What systems are affected by CVE-2019-4279?

    CVE-2019-4279 affects IBM WebSphere Application Server versions 7.0.0.0, 8.5.x up to 8.5.5.15, and 9.0.x up to 9.0.0.11.

  • Can CVE-2019-4279 be exploited remotely?

    Yes, CVE-2019-4279 can be exploited remotely by attackers through specially-crafted serialized objects from untrusted sources.

  • What kind of attack is possible with CVE-2019-4279?

    CVE-2019-4279 allows attackers to execute arbitrary code on the affected system, posing a significant security risk.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203