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…
- 9.8CriticalCVSS base score
- 90.7%Exploitation in 30 daysEPSS · top 0.2% of all CVEs
- YesKnown exploitedin CISA's KEV since 10 Dec 2021
- 2Public exploitsMetasploit, Nuclei and Exploit-DB
Description
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.
Exploited in the wild
CISA lists this vulnerability in its Known Exploited Vulnerabilities catalog as Red Hat JBoss Application Server Remote Code Execution Vulnerability.
- Added
- 10 Dec 2021
- Fix due (US federal)
- 10 Jun 2022
- Used by ransomware
- Known
Apply updates per vendor instructions.
ENISA's EU Vulnerability Database lists it as exploited, from CISA's KEV and ENISA's EU KEV, since 10 Dec 2021.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list a Metasploit module and a Nuclei template for it. CISA's SSVC rates its exploitation: it is being exploited.
Show the exploits2
Metasploit modules1 module
- JBoss Vulnerability Scanner (Metasploit module) (opens in a new tab)
auxiliary/scanner/http/jboss_vulnscanRank normal
Nuclei templates1 template
- Jboss Application Server - Remote Code Execution (Nuclei template) (opens in a new tab)
http/cves/2017/CVE-2017-12149.yamlSeverity critical
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By redhat
- 2 months later
· 2 months later
Published
- 4 years later
· 4 years later
Added to CISA KEV
Known exploited, also by ransomware
- 5 years later
· 5 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Analyzed | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 90.7% · top 0.2% of all CVEs (10 Nov 2026)
- CISA SSVC
- Exploitation: active · Automatable: yes · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Affected products
- affected n/a
References
6
- https://bugzilla.redhat.com/show_bug.cgi?id=1486220 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2018:1608 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://github.com/gottburgm/Exploits/tree/master/CVE-2017-12149 (opens in a new tab)x_refsource_MISCx_transferred
- 100591 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- RHSA-2018:1607 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-12149 (opens in a new tab)government-resource
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- CISA KEV catalog (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2017-3733 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2017-12149)Record last updated .