What’s Vulnerable › Vulnerabilities
CVE-2014-5410: Rockwell Automation Micrologix 1400 Improper Input Validation
- Severity: high (CVSS 7.1 v2.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 4.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2014-10-03 · updated 2026-06-17
- Weakness: CWE-20
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.
Affected products
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2014/icsa-14-254-02.json
- https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295
- https://www.cisa.gov/news-events/ics-advisories/icsa-14-254-02
- https://ics-cert.us-cert.gov/advisories/ICSA-14-254-02
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