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.

Published: 2013-08-28 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-2804 is rated Moderate Risk (52.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.26%). 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-2013-2804

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% 1.26% +0.79%
2 2025-03-30 0.33% 0.47% +0.14%
3 2025-03-29 — 0.33% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-2804

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.1 2.0 HIGH
AV:N/AC:M/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:M)
Exploitation needs some favorable conditions, but not exceptional ones.
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.
 8.6 6.9 [email protected]

Weakness enumeration for CVE-2013-2804

Affected software / configurations for CVE-2013-2804

Vendor Product Version Raw CPE
softwaretoolbox top_server <= 5.12 cpe:2.3:a:softwaretoolbox:top_server:*:*:*:*:*:*:*:*
softwaretoolbox top_server 4.0 cpe:2.3:a:softwaretoolbox:top_server:4.0:*:*:*:*:*:*:*
softwaretoolbox top_server 5.1 cpe:2.3:a:softwaretoolbox:top_server:5.1:*:*:*:*:*:*:*
softwaretoolbox top_server 5.2 cpe:2.3:a:softwaretoolbox:top_server:5.2:*:*:*:*:*:*:*
softwaretoolbox top_server 5.3 cpe:2.3:a:softwaretoolbox:top_server:5.3:*:*:*:*:*:*:*
softwaretoolbox top_server 5.4 cpe:2.3:a:softwaretoolbox:top_server:5.4:*:*:*:*:*:*:*
softwaretoolbox top_server 5.5 cpe:2.3:a:softwaretoolbox:top_server:5.5:*:*:*:*:*:*:*
softwaretoolbox top_server 5.6 cpe:2.3:a:softwaretoolbox:top_server:5.6:*:*:*:*:*:*:*
softwaretoolbox top_server 5.7 cpe:2.3:a:softwaretoolbox:top_server:5.7:*:*:*:*:*:*:*
softwaretoolbox top_server 5.8 cpe:2.3:a:softwaretoolbox:top_server:5.8:*:*:*:*:*:*:*
softwaretoolbox top_server 5.9 cpe:2.3:a:softwaretoolbox:top_server:5.9:*:*:*:*:*:*:*
softwaretoolbox top_server 5.10 cpe:2.3:a:softwaretoolbox:top_server:5.10:*:*:*:*:*:*:*
softwaretoolbox top_server 5.11 cpe:2.3:a:softwaretoolbox:top_server:5.11:*:*:*:*:*:*:*

References for CVE-2013-2804

cvelogic Threat Intelligence