Information disclosure in Rockwellautomation 1763-L16awa Series A
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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.046 (91.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.046 · newest: 0.046 · change: 0.000
Affected products
- Rockwellautomation 1763-L16awa Series A
- Rockwellautomation 1763-L16awa Series B
- Rockwellautomation 1763-L16bbb Series A
- Rockwellautomation 1763-L16bbb Series B
- Rockwellautomation 1763-L16bwa Series A
- Rockwellautomation 1763-L16bwa Series B
- Rockwellautomation 1763-L16dwd Series A
- Rockwellautomation 1763-L16dwd Series B
- Rockwellautomation 1766-L32awaa Series A
- Rockwellautomation 1766-L32awaa Series B
Weakness classification (CWE)
References
- www.securitytracker.com/id/1038546 (vdb-entry)
- ics-cert.us-cert.gov/advisories/ICSA-17-115-04 (US Government Resource, Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-7899?
- CVE-2017-7899 is a critical-severity vulnerability in Rockwellautomation 1763-L16awa Series A, classified under Information Disclosure. CVSS score: 9.8/10. Published 2017-06-30.
- How severe is CVE-2017-7899?
- Critical severity. CVSS v3 base score is 9.8 out of 10.