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, which allows remote attackers to execute arbitrary code via crafted serialized data.

Vulnerability class: Insecure Deserialization

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.389 (98.5th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-7504: fell from 0.410 to 0.389.

EPSS over last 30 days · oldest: 0.410 · newest: 0.389 · change: -0.021

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

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.