CVE-2017-12149

CVE-2017-12149

Vendor Red Hat, Inc.

Product jbossas

Weakness CWE-502 · Unsafe deserialization

KEV Status Known Exploited

Ransomware Used in campaigns

Published October 4, 2017

Last update October 21, 2025

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

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.

CISA mandated remediation

02CISA Required Action

Apply updates per vendor instructions.

Key dates

03Disclosure timeline

October 4, 2017 CVE published

October 21, 2025 Record updated

External resources

04References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2017-12149 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/502.html CISA KEV Reference https://nvd.nist.gov/vuln/detail/CVE-2017-12149

Related vulnerabilities

01Description

02CISA Required Action

03Disclosure timeline

04References

05Related CVE