The integrated HTTPS server in Siemens RuggedCom ROS before 3.12.2 allows remote attackers to hijack web sessions by predicting a session id value.
Conclusion & alert: CVE-2013-6925 is rated Moderate Risk (61.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.89%). Core evidence: EPSS rose +1.33% 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 | 0.56% | 1.89% | +1.33% |
| 2 | 2025-03-30 | 0.24% | 0.56% | +0.33% |
| 3 | 2025-03-29 | — | 0.24% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.3 | 2.0 | HIGH |
|
8.6 | 8.5 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| siemens | ruggedcom_rugged_operating_system | < 3.12.2 | cpe:2.3:o:siemens:ruggedcom_rugged_operating_system:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://ics-cert.us-cert.gov/advisories/ICSA-13-340-01 | Third Party Advisory US Government Resource |
| http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-324789.pdf | Broken Link Vendor Advisory |