CVE-2014-5410
CVE-2014-5410 is a high-severity vulnerability in Rockwellautomation Ab Micrologix Controller with a CVSS 2.0 base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: High (CVSS 2.0 base score 7.1)
- EPSS exploit prediction: 4% (90th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Rockwellautomation Ab Micrologix Controller
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2014-5410?
- 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.
- How severe is CVE-2014-5410?
- CVE-2014-5410 has a CVSS 2.0 base score of 7.1, rated high severity.
- Is CVE-2014-5410 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2014-5410?
- CVE-2014-5410 affects Rockwellautomation Ab Micrologix Controller. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2014-5410?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2014-5410 published?
- CVE-2014-5410 was published on 2014-10-03 and last updated on 2026-06-17.
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
Affected products (1)
- cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1400:*:*:*:*:*:*:*
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