What is CVE-2017-7504?

CVE-2017-7504 is a critical-severity vulnerability in Red Hat, Inc. Jboss, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2017-05-19.

How severe is CVE-2017-7504?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2017-7504 known to be exploited?

66 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Red Hat, Inc. Jboss

CVE-2017-7504

HTTPServerILServlet.java in JMS over HTTP Invocation Layer of the JbossMQ implementation, which is enabled by default in Red Hat Jboss Application Server <= Jboss 4.X does not restrict the classes for which it performs deserialization, whi…

Vulnerability class: Insecure Deserialization

EPSS: 0.903 (99.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Red Hat, Inc. Jboss — versions 4.x
Redhat Jboss_enterprise_application_platform

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

secalert@redhat.com (x_refsource_CONFIRM, Issue Tracking)
secalert@redhat.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2017-7504?: CVE-2017-7504 is a critical-severity vulnerability in Red Hat, Inc. Jboss, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2017-05-19.
How severe is CVE-2017-7504?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2017-7504 known to be exploited?: 66 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.