How severe is CVE-2013-2793?

CVE-2013-2793 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2013-2793 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-2793?

CVE-2013-2793 primarily affects Trianglemicroworks .net Communication Protocol Components. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-2793?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2013-2793 published?

CVE-2013-2793 was published on 2013-09-09 and last updated on 2026-06-16.

CVE-2013-2793

CVE-2013-2793 is a high-severity vulnerability in Trianglemicroworks .net Communication Protocol Components with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 1% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Trianglemicroworks .net Communication Protocol Components
Published: 2013-09-09
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2013-2793?: CVE-2013-2793 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2013-2793 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2793?: CVE-2013-2793 primarily affects Trianglemicroworks .net Communication Protocol Components. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-2793?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-2793 published?: CVE-2013-2793 was published on 2013-09-09 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:a:trianglemicroworks:.net_communication_protocol_components:3.06.0.171:*:*:*:*:*:*:*
cpe:2.3:a:trianglemicroworks:.net_communication_protocol_components:3.15.0.369:*:*:*:*:*:*:*
cpe:2.3:a:trianglemicroworks:ansi_c_source_code_libraries:3.06.0000:*:*:*:*:*:*:*
cpe:2.3:a:trianglemicroworks:ansi_c_source_code_libraries:3.15.0000:*:*:*:*:*:*:*
cpe:2.3:a:trianglemicroworks:scada_data_gateway:2.50:*:*:*:*:*:*:*
cpe:2.3:a:trianglemicroworks:scada_data_gateway:2.50.0309:*:*:*:*:*:*:*
cpe:2.3:a:trianglemicroworks:scada_data_gateway:3.00.0616:*:*:*:*:*:*:*

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