CVE-2014-5410
Rockwell Automation Micrologix 1400 Improper Input Validation
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.
Exploit likelihood
What each source reports
CVE List Score used
Rockwell Automation Micrologix 1400 Improper Input Validation
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.
- Record
CVE-2014-5410- CVSS 2.0
- 7.1
AV:N/AC:M/Au:N/C:N/I:N/A:C - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2014-5298
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.
- Record
EUVD-2014-5298- CVSS 2.0
- 7.1 High
AV:N/AC:M/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-h68h-cg6m-r2p3 No score
The DNP3 feature on Rockwell Automation Allen-Bradley MicroLogix 1400 1766-Lxxxxx A FRN...
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.
- Record
GHSA-h68h-cg6m-r2p3- Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2014-5410- CVSS 2.0
- 7.1 High
AV:N/AC:M/Au:N/C:N/I:N/A:C - Weakness
- CWE-20, CWE-399
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-5410 is a vulnerability (CVSS 7.1) in Rockwell Automation Allen-bradley Micrologix 1400, published October 3, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.17%, the 90th percentile. No source names a fixed version.
References
rockwellautomation.custhelp.com/app/answers/detail/a_id/620295
cisa.gov/news-events/ics-advisories/icsa-14-254-02
github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2014/icsa-14-254-02.json
ics-cert.us-cert.gov/advisories/ICSA-14-254-02
nvd.nist.gov/vuln/detail/CVE-2014-5410