VIR Vulnerability Intelligence Relay

CVE-2017-7899

critical
Published 2017-06-30 · Modified 2026-05-13
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4 NEW
—
not yet in upstream
VIR risk
9.8

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.

Predictions

Exploit likelihood
97%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact
VendorProductVersionsFixed
rockwellautomation1763-l16awa_series_a{"endIncluding":"16.000"}
rockwellautomation1763-l16awa_series_b{"endIncluding":"16.000"}
rockwellautomation1763-l16bbb_series_a{"endIncluding":"16.000"}
rockwellautomation1763-l16bbb_series_b{"endIncluding":"16.000"}
rockwellautomation1763-l16bwa_series_a{"endIncluding":"16.000"}
rockwellautomation1763-l16bwa_series_b{"endIncluding":"16.000"}
rockwellautomation1763-l16dwd_series_a{"endIncluding":"16.000"}
rockwellautomation1763-l16dwd_series_b{"endIncluding":"16.000"}
rockwellautomation1766-l32awa_series_a{"endIncluding":"16.000"}
rockwellautomation1766-l32awa_series_b{"endIncluding":"16.000"}
rockwellautomation1766-l32awaa_series_a{"endIncluding":"16.000"}
rockwellautomation1766-l32awaa_series_b{"endIncluding":"16.000"}
rockwellautomation1766-l32bwa_series_a{"endIncluding":"16.000"}
rockwellautomation1766-l32bwa_series_b{"endIncluding":"16.000"}
rockwellautomation1766-l32bwaa_series_a{"endIncluding":"16.000"}
rockwellautomation1766-l32bwaa_series_b{"endIncluding":"16.000"}
rockwellautomation1766-l32bxb_series_a{"endIncluding":"16.000"}
rockwellautomation1766-l32bxb_series_b{"endIncluding":"16.000"}
rockwellautomation1766-l32bxba_series_a{"endIncluding":"16.000"}
rockwellautomation1766-l32bxba_series_b{"endIncluding":"16.000"}

References

CWEs

CWE-200

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.