A vulnerability has been identified in SINEMA Server (All versions < V14.0 SP2 Update 1). Incorrect session validation could allow an attacker with a valid session, with low privileges, to perform firmware updates and other administrative operations on connected devices. The security vulnerability could be exploited by an attacker with network access to the affected system. An attacker must have access to a low privileged account in order to exploit the vulnerability. An attacker could use the vulnerability to compromise confidentiality, integrity, and availability of the affected system and underlying components. At the time of advisory publication no public exploitation of this security vulnerability was known.
Conclusion & alert: CVE-2019-10940 is rated Moderate Risk (63.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.21%). Core evidence: EPSS rose +1.03% 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 | 0.18% | 1.21% | +1.03% |
| 2 | 2025-11-21 | 0.27% | 0.18% | -0.09% |
| 3 | 2025-11-18 | — | 0.27% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.9 | 3.1 | CRITICAL |
|
3.1 | 6.0 | [email protected] |
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| siemens | sinema_server | < 14.0 | cpe:2.3:a:siemens:sinema_server:*:*:*:*:*:*:*:* |
| siemens | sinema_server | 14.0 | cpe:2.3:a:siemens:sinema_server:14.0:-:*:*:*:*:*:* |
| siemens | sinema_server | 14.0 | cpe:2.3:a:siemens:sinema_server:14.0:sp1:*:*:*:*:*:* |
| siemens | sinema_server | 14.0 | cpe:2.3:a:siemens:sinema_server:14.0:sp2:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-880233.pdf | Vendor Advisory |
| https://www.us-cert.gov/ics/advisories/icsa-20-014-02 | Third Party Advisory US Government Resource |