CVE-2012-6435
Rockwell Automation ControlLogix PLC Improper Access Control
02 Description
Rockwell Automation ControlLogix PLC Improper Access Control
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 33.49% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 98.2% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2013-01-24 21:00Z13 YR AGO
- Last updated
- 2026-06-03 13:41Z4 MO AGO
- Reserved
- 2012-12-26
- Assigning CNA
- icscert
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- Data version
- 5.2
- Document digest
- 84b09ce5d955b813d23bab3cd6af80b82698cb35c8653f562ddc6547ce2823e4
05 Affected products
06 References
- www.cisa.govhttps://www.cisa.gov/news-events/ics-advisories/icsa-13-011-03
- rockwellautomation.custhelp.comhttps://rockwellautomation.custhelp.com/app/answers/detail/a_id/470154
- rockwellautomation.custhelp.comhttps://rockwellautomation.custhelp.com/app/answers/detail/aid/470155
- rockwellautomation.custhelp.comhttps://rockwellautomation.custhelp.com/app/answers/detail/aid/470156
- rockwellautomation.custhelp.comhttp://rockwellautomation.custhelp.com/app/answers/detail/a_id/54102
- www.us-cert.govhttp://www.us-cert.gov/control_systems/pdf/ICSA-13-011-03.pdf
07 Remediation
According to Rockwell, any of the above products that become affected by a vulnerability can be reset by rebooting or power cycling the affected product. After the reboot, the affected product may require some reconfiguration. To mitigate the vulnerabilities, Rockwell has developed and released security patches on July 18, 2012, to address each of the issues. To download and install the patches please refer to Rockwell’s Advisories at: https://rockwellautomation.custhelp.com/app/answers/detail/a_id/470154 https://rockwellautomation.custhelp.com/app/answers/detail/aid/470155 https://rockwellautomation.custhelp.com/app/answers/detail/aid/470156 For more information on security with Rockwell Automation products, please refer to Rockwell’s Security Advisory Index http://rockwellautomation.custhelp.com/app/answers/detail/a_id/54102 .