CVE-2017-12149

In Jboss Application Server as shipped with Red Hat Enterprise Application Platform 5.2, it was found that the doFilter method in the ReadOnlyAccessFilter of the HTTP Invoker does not restrict classes for which it performs deserialization and thus allowing an attacker to execute arbitrary code via crafted serialized data.

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

91% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-25)

CISA KEV

listed 2021-12-10, due 2022-06-10, known ransomware use

CWE

CWE-502

Published

2017-10-04

Modified

2026-10-07

Record from

the NVD, synced 2026-10-19

Affected

• redhat:jboss_enterprise_application_platform

References

• http://www.securityfocus.com/bid/100591
• https://access.redhat.com/errata/RHSA-2018:1607
• https://access.redhat.com/errata/RHSA-2018:1608
• https://bugzilla.redhat.com/show_bug.cgi?id=1486220
• https://github.com/gottburgm/Exploits/tree/master/CVE-2017-12149

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