CVE-2017-7899 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8