CVE-2014-1966

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.

Published: 2014-02-23 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2014-1966

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-1966

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 2.0 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 6.9 [email protected]

Weakness enumeration for CVE-2014-1966

Affected software / configurations for CVE-2014-1966

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:*:*:*:*:*:*:*:*

References for CVE-2014-1966

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
cvelogic Threat Intelligence