Siemens Sinema Remote Connect vulnerabilities

6 CVEs affecting Siemens Sinema Remote Connect, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-30176, published 2025-05-13.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2021-22924, published 2021-08-05. Low severity, CVSS 3.7. EPSS: 6.3% chance of exploitation in the next 30 days. libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches the setup.Due to errors in the logic, the config matching function did not take…
CVE-2025-30176, published 2025-05-13. High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days. A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions < V4.0), SINEMA Remote Connect (All versions), Totally…
CVE-2025-30175, published 2025-05-13. High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days. A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions < V4.0), SINEMA Remote Connect (All versions), Totally…
CVE-2025-30174, published 2025-05-13. High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days. A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions < V4.0), SINEMA Remote Connect (All versions), Totally…
CVE-2016-7165, published 2016-11-15. Medium severity, CVSS 6.4. EPSS: 0.4% chance of exploitation in the next 30 days. A vulnerability has been identified in Primary Setup Tool (PST) (All versions < V4.2 HF1), SIMATIC IT Production Suite (All versions < V7.0 SP1 HFX 2), SIMATIC NET PC-Software (All versions < V14),…
CVE-2021-31338, published 2021-08-19. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. A vulnerability has been identified in SINEMA Remote Connect Client (All versions < V3.0 SP1). Affected devices allow to modify configuration settings over an unauthenticated channel. This could…