CVE-2013-2783

The DNP3 driver in IOServer drivers 1.0.19.0 allows remote attackers to cause a denial of service (infinite loop) or obtain unspecified control via crafted data to TCP port 20000.

Published: 2013-06-14 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-2783 is rated Moderate Risk (50.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.47%). 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-2013-2783

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 2025-03-30 0.35% 0.47% +0.12%
2 2025-03-29 0.47% 0.35% -0.12%
3 2025-03-17 — 0.47% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-2783

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-2013-2783

Affected software / configurations for CVE-2013-2783

Vendor Product Version Raw CPE
ioserver ioserver 1.0.19.0 cpe:2.3:a:ioserver:ioserver:1.0.19.0:*:*:*:*:*:*:*

References for CVE-2013-2783

URL Tags
http://ics-cert.us-cert.gov/advisories/ICSA-13-161-01 Patch US Government Resource
cvelogic Threat Intelligence