The web console in Red Hat JBoss Operations Network (JON) before 3.3.7 does not properly authorize requests to add users with the super user role, which allows remote authenticated users to gain admin privileges via a crafted POST request.
Conclusion & alert: CVE-2016-5422 is rated Moderate Risk (64.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.14%). Core evidence: EPSS rose +1.46% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.68% | 2.14% | +1.46% |
| 2 | 2025-03-30 | 1.70% | 0.68% | -1.02% |
| 3 | 2025-03-29 | — | 1.70% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.0 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-5422 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| redhat | jboss_operations_network | <= 3.3.6 | cpe:2.3:a:redhat:jboss_operations_network:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2016-1785.html | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/92722 | Third Party Advisory VDB Entry |