CVE-2013-2793

Triangle MicroWorks SCADA Data Gateway 2.50.0309 through 3.00.0616, DNP3 .NET Protocol components 3.06.0.171 through 3.15.0.369, and DNP3 C libraries 3.06.0000 through 3.15.0000 allow remote attackers to cause a denial of service (infinite loop) via a crafted DNP3 TCP packet.

Published: 2013-09-09 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-2793 is rated Moderate Risk (56.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.47%). 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-2013-2793

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 0.47% 1.47% +1.00%
2 2025-03-30 0.35% 0.47% +0.12%
3 2025-03-29 — 0.35% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-2793

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-2013-2793

Affected software / configurations for CVE-2013-2793

Vendor Product Version Raw CPE
trianglemicroworks .net_communication_protocol_components 3.06.0.171 cpe:2.3:a:trianglemicroworks:.net_communication_protocol_components:3.06.0.171:*:*:*:*:*:*:*
trianglemicroworks .net_communication_protocol_components 3.15.0.369 cpe:2.3:a:trianglemicroworks:.net_communication_protocol_components:3.15.0.369:*:*:*:*:*:*:*
trianglemicroworks ansi_c_source_code_libraries 3.06.0000 cpe:2.3:a:trianglemicroworks:ansi_c_source_code_libraries:3.06.0000:*:*:*:*:*:*:*
trianglemicroworks ansi_c_source_code_libraries 3.15.0000 cpe:2.3:a:trianglemicroworks:ansi_c_source_code_libraries:3.15.0000:*:*:*:*:*:*:*
trianglemicroworks scada_data_gateway 2.50 cpe:2.3:a:trianglemicroworks:scada_data_gateway:2.50:*:*:*:*:*:*:*
trianglemicroworks scada_data_gateway 2.50.0309 cpe:2.3:a:trianglemicroworks:scada_data_gateway:2.50.0309:*:*:*:*:*:*:*
trianglemicroworks scada_data_gateway 3.00.0616 cpe:2.3:a:trianglemicroworks:scada_data_gateway:3.00.0616:*:*:*:*:*:*:*

References for CVE-2013-2793

cvelogic Threat Intelligence