← Vulnerability feed

Vulnerability record · CVE-2018-14827 · published 20 September 2018

CVE-2018-14827: Rockwellautomation rslinx uncontrolled resource consumption vulnerability

Rockwellautomation · Rslinx

Rockwell Automation RSLinx Classic Versions 4.00.01 and prior. A remote, unauthenticated threat actor may intentionally send specially crafted Ethernet/IP packets to Port 44818, causing the software application to stop responding and crash. The user must restart the software to regain functionality.

7.5 CVSS 3.0 High EPSS 3.8% · top 10.5% CWE-400 · Uncontrolled resource consumption
7.5CVSS 3.0 base score, v2 5.0
3.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Rockwell Automation RSLinx Classic Versions 4.00.01 and prior. A remote, unauthenticated threat actor may intentionally send specially crafted Ethernet/IP packets to Port 44818, causing the software application to stop responding and crash. The user must restart the software to regain functionality.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

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

References

LinkTags
https://ics-cert.us-cert.gov/advisories/ICSA-18-263-02 Third Party AdvisoryUS Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-18-263-02 Third Party AdvisoryUS Government Resource

Track CVE-2018-14827 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

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

9.8CVE-2019-6553Rockwell RSLinx Classic stack buffer overflow via Forward Open requestRockwell Automation RSLinx Classic 4.10.00 and prior contains an input validation flaw in a DLL where data from a Forward Open service request is cop…EPSS 66%analysed9.8CVE-2018-14829Rockwellautomation rslinx stack-based buffer overflow vulnerabilityRockwell Automation RSLinx Classic Versions 4.00.01 and prior. This vulnerability may allow a remote threat actor to intentionally send a malformed C…EPSS 16%9.3CVE-2011-2530Rockwellautomation rslinx memory buffer overflow vulnerabilityBuffer overflow in RSEds.dll in RSHWare.exe in the EDS Hardware Installation Tool 1.0.5.1 and earlier in Rockwell Automation RSLinx Classic before 2.…EPSS 7.6%8.2CVE-2020-12034Rockwellautomation eds subsystem sql injection vulnerabilityProducts that use EDS Subsystem: Version 28.0.1 and prior (FactoryTalk Linx software (Previously called RSLinx Enterprise): Versions 6.00, 6.10, and …EPSS 1.3%7.5CVE-2020-13573Rockwellautomation rslinx memory buffer overflow vulnerabilityA denial-of-service vulnerability exists in the Ethernet/IP server functionality of Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3. A speci…EPSS 3.4%7.5CVE-2018-14821Rockwellautomation rslinx heap-based buffer overflow vulnerabilityRockwell Automation RSLinx Classic Versions 4.00.01 and prior. This vulnerability may allow a remote, unauthenticated threat actor to intentionally s…EPSS 4.5%6.9CVE-2014-9204Rockwellautomation rslinx memory buffer overflow vulnerabilityStack-based buffer overflow in OPCTest.exe in Rockwell Automation RSLinx Classic before 3.73.00 allows remote attackers to execute arbitrary code via…EPSS 1.6%5.5CVE-2020-12038Rockwellautomation eds subsystem memory buffer overflow vulnerabilityProducts that use EDS Subsystem: Version 28.0.1 and prior (FactoryTalk Linx software (Previously called RSLinx Enterprise): Versions 6.00, 6.10, and …EPSS 2.5%

Source: NIST National Vulnerability Database (record CVE-2018-14827), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.