4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
2.7 Low
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
0.001 Low
EPSS
Percentile
23.8%
Micrologix 1100
Version: 1763-L16AWA, 1763-L16BBB, 763-L16BWA, 1763-L16DWD series A and B before 15.000
Micrologix 1400
Version: 1766-L32AWA, 1766-L32BWA, 1766-L32BWAA, 1766-L32BXB, 1766-L32BXBA, 1766-L32AWAA series A and B before 16.000
Links:
http://www.rockwellautomation.com/
Severity level: Low
Impact: Access Control Changing
Access Vector: Remote
CVSS v3:
Base Score: 2.7
Vector: (AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L)
CVE: CVE-2016-9338
Rockwell Automation Micrologix 1100 and 1400 are programmable logic controllers.
The specialists of the Positive Research center have detected an Insufficient Permissions vulnerability in Rockwell Automation Micrologix 1100 and 1400 PLC.
Vulnerability in Allen-Bradly MicroLogix 1100 and 1400 allows remote attackers with administrative privileges to remove all administrators that disables some functions of the affected device until its factory reset.
Update the firmware of your device to the latest version
11.06.2015 - Vendor gets vulnerability details
05.01.2017 - Vendor releases fixed version and details
11.01.2017 - Public disclosure
The vulnerability was detected by Ilya Karpov, Positive Research Center (Positive Technologies Company)
http://en.securitylab.ru/lab/PT-2017-02
https://ics-cert.us-cert.gov/advisories/ICSA-16-336-06
Reports on the vulnerabilities previously discovered by Positive Research:
<http://www.ptsecurity.com/ww-en/analytics/threatscape/>
<http://en.securitylab.ru/lab/>
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
2.7 Low
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
0.001 Low
EPSS
Percentile
23.8%