CVE-2017-7899: rockwellautomation 1763-l16awa_series_a
Vulnerability summary
CVE-2017-7899 is a critical (CVSS 9.8) vulnerability in rockwellautomation 1763-l16awa_series_a. EPSS estimates a 4.66% chance of exploitation in the next 30 days, higher than 91.6% of scored vulnerabilities.
Timeline
- 30-06-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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 metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
4.66%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
+0.64 pp
From 4.02% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Rockwellautomation20 products
- 1763-l16awa_series_a≤ 16.000
- 1763-l16awa_series_b≤ 16.000
- 1763-l16bbb_series_a≤ 16.000
- 1763-l16bbb_series_b≤ 16.000
- 1763-l16bwa_series_a≤ 16.000
1 vendor · 20 products
References
2 links- ics-cert.us-cert.gov/advisories/ICSA-17-115-04X Refsource MISCPatchThird Party AdvisoryUS Government Resource