A vulnerability has been identified in SIMATIC PCS 7 (All versions < V9.1 SP2 UC04), SIMATIC S7-PM (All versions < V5.7 SP1 HF1), SIMATIC S7-PM (All versions < V5.7 SP2 HF1), SIMATIC STEP 7 V5 (All versions < V5.7). The affected product contains a database management system that could allow remote users with low privileges to use embedded functions of the database (local or in a network share) that have impact on the server. An attacker with network access to the server network could leverage these embedded functions to run code with elevated privileges in the database management system's server.
Conclusion & alert: CVE-2023-25910 is rated Moderate Risk (60.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.00%). 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 | 1.06% | 1.00% | -0.06% |
| 2 | 2026-03-08 | 0.86% | 1.06% | +0.20% |
| 3 | 2026-03-04 | — | 0.86% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 3.1 | CRITICAL |
|
3.9 | 6.0 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| siemens | simatic_pcs_7 | — | cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:* |
| siemens | simatic_s7-pm | — | cpe:2.3:a:siemens:simatic_s7-pm:*:*:*:*:*:*:*:* |
| siemens | simatic_step_7 | < 5.7 | cpe:2.3:a:siemens:simatic_step_7:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://cert-portal.siemens.com/productcert/html/ssa-968170.html | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-968170.pdf | Mitigation Patch Vendor Advisory |