Rockwell Automation Micrologix 1100 and 1400 PLC Systems Vulnerabilities (Update A)

Vulnerabilities 5

• Critical 9.8
  CVE-2015-6490

  Stack-based buffer overflow on Allen-Bradley MicroLogix 1100 devices before B FRN 15.000 and 1400 devices through B FRN…

  Oct 28, 2015
• High 7.5
  CVE-2015-6492

  Allen-Bradley MicroLogix 1100 devices before B FRN 15.000 and 1400 devices before B FRN 15.003 allow remote attackers t…

  Oct 28, 2015
• Unscored —
  CVE-2015-6486

  SQL injection vulnerability on Allen-Bradley MicroLogix 1100 devices before B FRN 15.000 and 1400 devices before B FRN …

  Oct 28, 2015
• Unscored —
  CVE-2015-6488

  Cross-site scripting (XSS) vulnerability in the web server on Allen-Bradley MicroLogix 1100 devices before B FRN 15.000…

  Oct 28, 2015
• Unscored —
  CVE-2015-6491

  Allen-Bradley MicroLogix 1100 devices before B FRN 15.000 and 1400 devices before B FRN 15.003 allow remote authenticat…

  Oct 28, 2015

Revision history

1. 2025-06-09 #2

   Advisory converted into a CSAF

2. 2015-07-30 #1

   Initial Publication

References

• ICS Advisory ICSA-15-300-03A - Web Version
  https://www.cisa.gov/news-events/ics-advisories/icsa-15-300-03a
• Recommended Practices
  https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
• Recommended Practices
  https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
• Recommended Practices
  https://www.cisa.gov/topics/industrial-control-systems
• Recommended Practices
  https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
• Recommended Practices
  https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
• Recommended Practices
  https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B
• Recommended Practices
  https://www.cisa.gov/uscert/sites/default/files/publications/emailscams0905.pdf
• Recommended Practices
  https://www.cisa.gov/uscert/ncas/tips/ST04-014