VULNERABILITY INTELLIGENCE

CVE-2013-2789

CVSS score7.8 HIGH

EPSS probability1.82%

CISA KEVNot currently listed

Published2013-08-22

Last modified2026-06-16

CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

The Kepware DNP Master Driver for the KEPServerEX Communications Platform 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.

Weakness classification

CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')

Primary references

ics-cert@hq.dhs.gov — Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource