CVE-2014-5410 | BDVDB-2026-64603 Detail

Rockwell AutomationAllen-Bradley MicroLogix 1400

Description#

The DNP3 feature on Rockwell Automation Allen-Bradley MicroLogix 1400 1766-Lxxxxx A FRN controllers 7 and earlier and 1400 1766-Lxxxxx B FRN controllers before 15.001 allows remote attackers to cause a denial of service (process disruption) via malformed packets over (1) an Ethernet network or (2) a serial line.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-20 Improper Input Validation

References#

Exploit#

No public exploit known

History#

Version 12014-10-03Record published in the CVE List.
Version 22025-11-04Most recent update recorded in the CVE List.

Published

Published: 2014-10-03
Last modified: 2025-11-04

Vendor information

Vendor: Rockwell Automation
Product: Allen-Bradley MicroLogix 1400

All Rockwell Automation vulnerabilities

Score

7.1 High

EPSS

4.1%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 91.0.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Improper Input Validation

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
<= 1766-Lxxxxx Series A FRN 7
Fixed
Not stated
Vulnerable
<= 1766-Lxxxxx Series B FRN 15.000
Fixed
Not stated
Vulnerable
Not stated
Fixed
Series B FRN 15.001 or higher

Scoring System

CVSS v4.0

Not available

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

7.1 High

AV:N/AC:M/Au:N/C:N/I:N/A:C

Metric breakdown
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	Complete

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).