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CVE-2017-7899

UnknownEPSS 4.62%

Last modified

CVE-2017-7899 is a vulnerability of currently unknown severity. 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. EPSS estimates a 4.62% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
4.62%

90.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Rockwellautomation1763-L16awa Series A<= 16.000
Rockwellautomation1763-L16awa Series B<= 16.000
Rockwellautomation1763-L16bbb Series A<= 16.000
Rockwellautomation1763-L16bbb Series B<= 16.000
Rockwellautomation1763-L16bwa Series A<= 16.000
Rockwellautomation1763-L16bwa Series B<= 16.000
Rockwellautomation1763-L16dwd Series A<= 16.000
Rockwellautomation1763-L16dwd Series B<= 16.000
Rockwellautomation1766-L32awa Series A<= 16.000
Rockwellautomation1766-L32awa Series B<= 16.000
Rockwellautomation1766-L32awaa Series A<= 16.000
Rockwellautomation1766-L32awaa Series B<= 16.000
Rockwellautomation1766-L32bwa Series A<= 16.000
Rockwellautomation1766-L32bwa Series B<= 16.000
Rockwellautomation1766-L32bwaa Series A<= 16.000
Rockwellautomation1766-L32bwaa Series B<= 16.000
Rockwellautomation1766-L32bxb Series A<= 16.000
Rockwellautomation1766-L32bxb Series B<= 16.000
Rockwellautomation1766-L32bxba Series A<= 16.000
Rockwellautomation1766-L32bxba Series B<= 16.000

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-7899?
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.
How severe is CVE-2017-7899?
Severity scoring for CVE-2017-7899 is pending analysis. The EPSS model estimates a 4.62% probability of exploitation in the next 30 days.
How do I fix CVE-2017-7899?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-7899?

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Source: NVD / NIST