CVE-2017-7899

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 3.54% Top 15%
Third-Party Advisory us-cert.gov
Affected: n/a Rockwell Automation Allen-Bradley MicroLogix 1100 and 1400
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id/1038546 vdb entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-115-04 us government resource third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2017-7899?
CVE-2017-7899 has been scored as a critical severity vulnerability.
How to fix CVE-2017-7899?
To fix CVE-2017-7899, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-7899 being actively exploited in the wild?
It is possible that CVE-2017-7899 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-7899?
CVE-2017-7899 affects n/a Rockwell Automation Allen-Bradley MicroLogix 1100 and 1400.
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