CVE-2014-5410

highpriority · track · 29EPSS 0.042 · 91 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

4.17% (91st) EPSS

CVSS 7.1 · high

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-28

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

Mitigation1766-Lxxxxx Series Acisa_csaf_ot
Rockwell Automation has released a new version of MicroLogix 1400 Series B firmware to address the vulnerability and reduce associated risk to successful exploitation (http://www.rockwellautomation.com/rockwellautomation/support/pcdc.page)
http://www.rockwellautomation.com/rockwellautomation/support/pcdc.page
Mitigation1766-Lxxxxx Series Bcisa_csaf_ot
Rockwell Automation has released a new version of MicroLogix 1400 Series B firmware to address the vulnerability and reduce associated risk to successful exploitation (http://www.rockwellautomation.com/rockwellautomation/support/pcdc.page)
http://www.rockwellautomation.com/rockwellautomation/support/pcdc.page

cvss

Technical severity, 0–10. One row per scoring source.

7.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6–7.1

v2.07.1highAV:N/AC:M/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 6.9

v2.07.1highAV:N/AC:M/Au:N/C:N/I:N/A:Csecondary · CISA US

v2.07.1highAV:N/AC:M/Au:N/C:N/I:N/A:Csecondary · ENISA EU

v2.07.1highAV:N/AC:M/Au:N/C:N/I:N/A:Csecondary · ics-cert@hq.dhs.gov USexploitability 8.6 · impact 6.9

v2.06mediumAV:N/AC:M/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USCWE-20USCWE-399US

affected products (7)

Products and version ranges known to be affected.

Rockwell Automation 1766-Lxxxxx Series A: <=FRN_7all versionscisa_csaf_otUS
Rockwell Automation 1766-Lxxxxx Series B: <=FRN_15.000all versionscisa_csaf_otUS
Rockwell Automation 1766-Lxxxxx Series A≤ FRN_7cisa_csaf_otUS
Rockwell Automation 1766-Lxxxxx Series B≤ FRN_15.000cisa_csaf_otUS
Rockwell Automation Allen-Bradley MicroLogix 1400≤ 0 ≤1766-Lxxxxx Series B FRN 15.000enisa_euvdEU
Rockwell Automation Allen-Bradley MicroLogix 1400≤ 0 ≤1766-Lxxxxx Series A FRN 7enisa_euvdEU
rockwellautomation ab micrologix controller= 1400nvdUScpe:2.3:h:rockwellautomation:ab_micrologix_controller:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-14-254-02Rockwell Micrologix 1400 DNP3 DOS Vulnerability2014-06-14icsa · cisa_csaf_otUS
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

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2014-10-03modified 2026-06-17

references (9)

External citations — patches, advisories, analysis.

scry

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