Summary
generated automatically from NVD dataWildfly has an authentication bypass in its IIOP EJB invocation handling. The CSIv2 security interceptor accepts ITTPrincipalName identity assertions in the service context without checking transport-level authentication. A remote, unauthenticated attacker reaching port 3528 could impersonate any principal on every IIOP-exposed @Remote EJB. The flaw is rated HIGH with a CVSS v3.1 score of 7.4 and is linked to CWE-829.
NVD description
A flaw was found in Wildfly. A remote attacker can bypass authentication on IIOP EJB invocations as the CSIv2 security interceptor accepts ITTPrincipalName identity assertions in the service context without verifying transport-level authentication, allowing a pre-auth attacker on the port 3528 to impersonate any principal on every IIOP-exposed @Remote EJB.
EPSS · FIRST.org
0.34%probability of exploitation in the next 30 days
Higher than 27% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-30, recomputed daily by FIRST.org.
CVSS v3.1 Score
Information
- Published
- 29 oct. 2026
- Updated
- 29 oct. 2026
- Status
- Awaiting Analysis
- Source
- secalert@redhat.com
Weaknesses (CWE)
Similar CVEs
Other vulnerabilities of type CWE-829
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