Red Hat Network (RHN) Satellite Server 5.3 and 5.4 does not properly rewrite unspecified URLs, which allows remote attackers to (1) obtain unspecified sensitive host information or (2) use the server as an inadvertent proxy to connect to arbitrary services and IP addresses via unspecified vectors.
Conclusion & alert: CVE-2009-0788 is rated Moderate Risk (52.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.71%). Core evidence: EPSS rose +1.14% 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 | 0.57% | 1.71% | +1.14% |
| 2 | 2025-12-13 | 0.55% | 0.57% | +0.02% |
| 3 | 2025-04-02 | — | 0.55% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.4 | 2.0 | MEDIUM |
|
10.0 | 4.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2009-0788 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| redhat | network_satellite_server | 5.3 | cpe:2.3:a:redhat:network_satellite_server:5.3:*:*:*:*:*:*:* |
| redhat | network_satellite_server | 5.4 | cpe:2.3:a:redhat:network_satellite_server:5.4:*:*:*:*:*:*:* |