Vulnerability CVE-2017-7899
Published: 2017-06-29   Modified: 2017-06-30

Description:
An Information Exposure issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series A and B, Version 16.00 and prior versions; and 1763-L16DWD, Series A and B, Version 16.00 and prior versions and Allen-Bradley MicroLogix 1400 programmable logic controllers 1766-L32AWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWAA, Series A and B, Version 16.00 and prior versions; 1766-L32BXB, Series A and B, Version 16.00 and prior versions; 1766-L32BXBA, Series A and B, Version 16.00 and prior versions; and 1766-L32AWAA, Series A and B, Version 16.00 and prior versions. User credentials are sent to the web server using the HTTP GET method, which may result in the credentials being logged. This could make user credentials available for unauthorized retrieval.

Type:

CWE-200

 (Information Exposure)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Rockwellautomation -> 1766-l32bwa series b 
Rockwellautomation -> 1766-l32bxba series b 
Rockwellautomation -> 1763-l16bwa series b 
Rockwellautomation -> 1766-l32bwaa series a 
Rockwellautomation -> 1766-l32bwa series a 
Rockwellautomation -> 1763-l16dwd series b 
Rockwellautomation -> 1763-l16bwa series a 
Rockwellautomation -> 1763-l16dwd series a 
Rockwellautomation -> 1766-l32awa series b 
Rockwellautomation -> 1766-l32awaa series a 
Rockwellautomation -> 1763-l16bbb series a 
Rockwellautomation -> 1766-l32awaa series b 
Rockwellautomation -> 1763-l16awa series a 
Rockwellautomation -> 1763-l16awa series b 
Rockwellautomation -> 1763-l16bbb series b 
Rockwellautomation -> 1766-l32bwaa series b 
Rockwellautomation -> 1766-l32bxb series b 
Rockwellautomation -> 1766-l32awa series a 
Rockwellautomation -> 1766-l32bxba series a 
Rockwellautomation -> 1766-l32bxb series a 

 References:
http://www.securitytracker.com/id/1038546
https://ics-cert.us-cert.gov/advisories/ICSA-17-115-04
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