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Vulnerability record · CVE-2013-2804 · published 28 August 2013

CVE-2013-2804: Softwaretoolbox top server improper input validation vulnerability

Softwaretoolbox · Top Server

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.

7.1 CVSS 2.0 High EPSS 1.3% · top 31.6% CWE-20 · Improper input validation
7.1CVSS 2.0 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

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.

AV:N/AC:M/Au:N/C:N/I:N/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://ics-cert.us-cert.gov/advisories/ICSA-13-234-02 US Government Resource
http://support.softwaretoolbox.com/app/answers/detail/a_id/3014 Vendor Advisory
http://ics-cert.us-cert.gov/advisories/ICSA-13-234-02 US Government Resource
http://support.softwaretoolbox.com/app/answers/detail/a_id/3014 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-2804), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.