CVE-2018-14821

Rockwell Automation RSLinx Classic Versions 4.00.01 and prior. This vulnerability may allow a remote, unauthenticated threat actor to intentionally send a malformed CIP packet to Port 44818, causin...

Published: Sep 20, 2018Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-122

7.5HIGH

Description

This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

Open in CVSS calculator →

Weaknesses

CWE-122 CWE-119

Affected Products

rockwellautomation

commercial·USaka rockwell automation

rslinx

ICS / OT / IoT

Rockwell Automation Inc.

commercial·USaka thinmanager, rockwell automation arena, guardlogix 5580

RSLinx Classic

ICS / OT / IoT

Rockwell Automation

commercial·USaka arena®, arena simulation, armorstart st

RSLinx Classic

ICS / OT / IoT

Exploitability

Official Patch Available

Is your org exposed to CVE-2018-14821?Request an assessment to establish which checks are appropriate for your systems. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

View detailed technique mapping

References

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2018/icsa-18-263-02.json

raw.githubusercontent.com

https://www.cisa.gov/news-events/ics-advisories/icsa-18-263-02

cisa.gov

https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01

cisa.gov

and 13 more references View all →

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2018-14821 and every CVE in our database. Create a free account — no credit card required.

Create Free Account

Plain-language analysis

Impact assessment and exploitation scenario in plain English

Attack graph visualization

Interactive attack path and kill chain mapping

Exploit details & PoC links

ExploitDB, Metasploit, GitHub PoCs with direct links

Nuclei scanner templates

Ready-to-use vulnerability scanner templates

Full remediation guide

Patch instructions, workarounds, and compliance impact

Interactive AI chat

Ask questions about this vulnerability in natural language

Related vulnerabilities

Semantically similar CVEs and attack patterns

REST API & MCP access

Integrate vulnerability data into your workflows