The SNMP implementation in Siemens RuggedCom ROS before 3.11, ROS 3.11 for RS950G, ROS 3.12 before 3.12.4, and ROS 4.0 for RSG2488 allows remote attackers to cause a denial of service (device outage) via crafted packets.
Conclusion & alert: CVE-2014-1966 is rated Moderate Risk (61/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.16%). Core evidence: EPSS rose +1.91% 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 | 0.25% | 2.16% | +1.91% |
| 2 | 2025-03-30 | 0.37% | 0.25% | -0.12% |
| 3 | 2025-03-29 | — | 0.37% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| siemens | ruggedcom_rugged_operating_system | < 3.11.0 | cpe:2.3:o:siemens:ruggedcom_rugged_operating_system:*:*:*:*:*:*:*:* |
| siemens | ruggedcom_rugged_operating_system | >= 3.12, < 3.12.4 | cpe:2.3:o:siemens:ruggedcom_rugged_operating_system:*:*:*:*:*:*:*:* |
| siemens | ruggedcom_rugged_operating_system | > 3.11.0, < 3.11.5 | cpe:2.3:o:siemens:ruggedcom_rugged_operating_system:*:*:*:*:*:*:*:* |
| siemens | ruggedcom_rugged_operating_system | > 4.0, < 4.1.0 | cpe:2.3:o:siemens:ruggedcom_rugged_operating_system:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://ics-cert.us-cert.gov/advisories/ICSA-14-051-03 | Permissions Required Third Party Advisory US Government Resource |
| http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-892342.pdf | Broken Link Vendor Advisory |