An issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 controller…
Priority LOW 39Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
An issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 controller 1763-L16AWA, Series A and B, Version 14.000 and prior versions; 1763-L16BBB, Series A and B, Version 14.000 and prior versions; 1763-L16BWA, Series A and B, Version 14.000 and prior versions; and 1763-L16DWD, Series A and B, Version 14.000 and prior versions. User credentials are sent to the web server in clear text, which may allow an attacker to discover the credentials if they are able to observe traffic between the web browser and the server.
Why it matters now
EPSS 0.04061 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Rockwell Automation MicroLogix 1100 and 1400 | Rockwell Automation MicroLogix 1100 and 1400 | — | No fix listed | CNA |
- Rockwell Automation MicroLogix 1100 and 1400 Vendor— Affected Rockwell Automation MicroLogix 1100 and 1400 Fixed in — No fix listed CNA
CPE configurations NVD · 20
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:rockwellautomation:1763-l16awa_series_a:*:*:*:*:*:*:*:* | up to 14.000 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1763-l16awa_series_b:*:*:*:*:*:*:*:* | up to 14.000 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1763-l16bbb_series_a:*:*:*:*:*:*:*:* | up to 14.000 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1763-l16bbb_series_b:*:*:*:*:*:*:*:* | up to 14.000 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1763-l16bwa_series_a:*:*:*:*:*:*:*:* | up to 14.000 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1763-l16bwa_series_b:*:*:*:*:*:*:*:* | up to 14.000 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1763-l16dwd_series_a:*:*:*:*:*:*:*:* | up to 14.000 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1763-l16dwd_series_b:*:*:*:*:*:*:*:* | up to 14.000 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1766-l32awa_series_a:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1766-l32awa_series_b:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
- cpe:2.3:a:rockwellautomation:1763-l16awa_series_a:*:*:*:*:*:*:*:* Versions up to 14.000 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1763-l16awa_series_b:*:*:*:*:*:*:*:* Versions up to 14.000 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1763-l16bbb_series_a:*:*:*:*:*:*:*:* Versions up to 14.000 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1763-l16bbb_series_b:*:*:*:*:*:*:*:* Versions up to 14.000 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1763-l16bwa_series_a:*:*:*:*:*:*:*:* Versions up to 14.000 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1763-l16bwa_series_b:*:*:*:*:*:*:*:* Versions up to 14.000 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1763-l16dwd_series_a:*:*:*:*:*:*:*:* Versions up to 14.000 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1763-l16dwd_series_b:*:*:*:*:*:*:*:* Versions up to 14.000 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1766-l32awa_series_a:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1766-l32awa_series_b:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
Show 10 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:rockwellautomation:1766-l32awaa_series_a:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1766-l32awaa_series_b:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1766-l32bwa_series_a:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1766-l32bwa_series_b:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1766-l32bwaa_series_a:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1766-l32bwaa_series_b:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1766-l32bxb_series_a:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1766-l32bxb_series_b:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1766-l32bxba_series_a:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
| cpe:2.3:a:rockwellautomation:1766-l32bxba_series_b:*:*:*:*:*:*:*:* | up to 15.004 | Vulnerable | Rockwell |
- cpe:2.3:a:rockwellautomation:1766-l32awaa_series_a:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1766-l32awaa_series_b:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1766-l32bwa_series_a:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1766-l32bwa_series_b:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1766-l32bwaa_series_a:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1766-l32bwaa_series_b:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1766-l32bxb_series_a:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1766-l32bxb_series_b:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1766-l32bxba_series_a:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
- cpe:2.3:a:rockwellautomation:1766-l32bxba_series_b:*:*:*:*:*:*:*:* Versions up to 15.004 Vulnerable ·Rockwell
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-9334
- 2026-10-03 Alias added: GHSA-5gp2-93fx-fgr5
References
More Rockwell 1763-l16awa Series A vulnerabilities
- TI-2017-05509 Missing brute-force protection in Rockwell Automation Allen-Bradley MicroLogix 1100 and… CVSS 3.1CRITICAL 9.8
- TI-2017-05513 A Weak Password Requirements issue was discovered in Rockwell Automation Allen-Bradley… CVSS 3.1CRITICAL 9.8
- TI-2016-00782 Stack-based buffer overflow on Rockwell Automation Allen-Bradley MicroLogix 1100 devices… CVSS 3.0CRITICAL 9.8
- TI-2017-05510 Information disclosure in Rockwell Automation Allen-Bradley MicroLogix 1100 and 1400 CVSS 3.0CRITICAL 9.8
- TI-2017-05511 A Predictable Value Range from Previous Values issue was discovered in Rockwell… CVSS 3.0HIGH 8.6
- TI-2017-05512 A "Reusing a Nonce, Key Pair in Encryption" issue was discovered in Rockwell Automation… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2016-9334 · CVE Program
- CVE-2016-9334 · NVD
- FIRST EPSS
- GHSA-5gp2-93fx-fgr5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences