CVE-2017-12149In 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 classe…
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Does this affect you?
It affects Red Hat, Inc. jbossas and 1 other product. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Dec 10, 2021; federal agencies had to remediate by Jun 10, 2022, and it is known to be used in ransomware. Treat that date as your deadline.
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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
- 9.8 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-502
- Known exploited
- Added to CISA KEV Dec 10, 2021; federal remediation due Jun 10, 2022; known ransomware useApply updates per vendor instructions.
- EPSS (exploitation in the next 30 days)
- 90.71% (percentile 100)
- Assigned by
- redhat
- NVD analysis
- Analyzed
- Record last updated
- Oct 7, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Red Hat, Inc. jbossas red_hat:jbossas (from the name) | all versions | CNA record |
redhat jboss_enterprise_application_platform redhat:jboss_enterprise_application_platform | all versions; 5.0.0; 5.0.1; 5.1.0; 5.1.1; 5.1.2; 5.2.0; 5.2.1; and 1 more ranges | NVD |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1486220x-refsource-confirm, issue-tracking
- https://access.redhat.com/errata/RHSA-2018:1608vendor-advisory, x-refsource-redhat, third-party-advisory
- https://github.com/gottburgm/Exploits/tree/master/CVE-2017-12149x-refsource-misc, third-party-advisory
- http://www.securityfocus.com/bid/100591vdb-entry, x-refsource-bid, third-party-advisory
- https://access.redhat.com/errata/RHSA-2018:1607vendor-advisory, x-refsource-redhat, third-party-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-12149us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.