A vulnerability has been identified in SPPA-T3000 Application Server (All versions < Service Pack R8.2 SP2). The RMI communication between the client and the Application Server is unencrypted. An attacker with access to the communication channel can read credentials of a valid user. Please note that an attacker needs to have access to the Application Highway in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.
Conclusion & alert: CVE-2019-18285 is rated Moderate Risk (45.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.02%). 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 | 0.18% | 1.02% | +0.85% |
| 2 | 2025-11-21 | 0.14% | 0.18% | +0.04% |
| 3 | 2025-11-18 | — | 0.14% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 3.1 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| siemens | sppa-t3000_application_server | < r8.2 | cpe:2.3:a:siemens:sppa-t3000_application_server:*:*:*:*:*:*:*:* |
| siemens | sppa-t3000_application_server | r8.2 | cpe:2.3:a:siemens:sppa-t3000_application_server:r8.2:-:*:*:*:*:*:* |
| siemens | sppa-t3000_application_server | r8.2 | cpe:2.3:a:siemens:sppa-t3000_application_server:r8.2:sp1:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/155665/Siemens-Security-Advisory-SPPA-T3000-Code-Execution.html | Third Party Advisory VDB Entry |
| https://cert-portal.siemens.com/productcert/pdf/ssa-451445.pdf | Mitigation Vendor Advisory |