How severe is CVE-2013-2804?

CVE-2013-2804 has a CVSS 2.0 base score of 7.1, rated high severity.

Is CVE-2013-2804 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-2804?

CVE-2013-2804 primarily affects Softwaretoolbox Top Server. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-2804?

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-2013-2804 published?

CVE-2013-2804 was published on 2013-08-28 and last updated on 2026-06-16.

CVE-2013-2804

CVE-2013-2804 is a high-severity vulnerability in Softwaretoolbox Top Server with a CVSS 2.0 base score of 7.1. 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-20.

Key facts

Severity: High (CVSS 2.0 base score 7.1)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Softwaretoolbox Top Server
Published: 2013-08-28
Last modified: 2026-06-16

Description

The DNP Master Driver in Software Toolbox TOP Server before 5.12.140.0 allows remote attackers to cause a denial of service (master-station infinite loop) via crafted DNP3 packets to TCP port 20000 and allows physically proximate attackers to cause a denial of service (master-station infinite loop) via crafted input over a serial line.

Frequently asked questions

What is CVE-2013-2804?: The DNP Master Driver in Software Toolbox TOP Server before 5.12.140.0 allows remote attackers to cause a denial of service (master-station infinite loop) via crafted DNP3 packets to TCP port 20000 and allows physically proximate attackers to cause a denial of service (master-station infinite loop) via crafted input over a serial line.
How severe is CVE-2013-2804?: CVE-2013-2804 has a CVSS 2.0 base score of 7.1, rated high severity.
Is CVE-2013-2804 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2804?: CVE-2013-2804 primarily affects Softwaretoolbox Top Server. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-2804?: 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-2013-2804 published?: CVE-2013-2804 was published on 2013-08-28 and last updated on 2026-06-16.

References

Affected products (13)

cpe:2.3:a:softwaretoolbox:top_server:*:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:4.0:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:5.1:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:5.2:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:5.3:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:5.4:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:5.5:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:5.6:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:5.7:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:5.8:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:5.9:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:5.10:*:*:*:*:*:*:*
cpe:2.3:a:softwaretoolbox:top_server:5.11:*:*:*:*:*:*:*

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