CVE-2017-7903 Details
Description
A Weak Password Requirements 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. The affected products use a numeric password with a small maximum character size for the password.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 3, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://ics-cert.us-cert.gov/advisories/ICSA-17-115-04 | CVE | PatchThird Party AdvisoryUS Government Resource |
| http://www.securitytracker.com/id/1038546 | CVE | |
| https://ics-cert.us-cert.gov/advisories/ICSA-17-115-04 | [email protected] | PatchThird Party AdvisoryUS Government Resource |
| http://www.securitytracker.com/id/1038546 | [email protected] |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-326 | Inadequate Encryption Strength | [email protected] |
| CWE-521 | Weak Password Requirements | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| rockwellautomation 1763-l16awa series a | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1763-l16awa series b | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1763-l16bbb series a | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1763-l16bbb series b | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1763-l16bwa series a | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1763-l16bwa series b | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1763-l16dwd series a | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1763-l16dwd series b | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation ab micrologix controller | 1100 1400 |
CPE
Remediation
| |
| rockwellautomation 1766-l32awa series a | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1766-l32awa series b | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1766-l32awaa series a | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1766-l32awaa series b | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1766-l32bwa series a | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1766-l32bwa series b | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1766-l32bwaa series a | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1766-l32bwaa series b | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1766-l32bxb series a | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1766-l32bxb series b | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1766-l32bxba series a | <= 16.000 |
CPE
Remediation
| |
| rockwellautomation 1766-l32bxba series b | <= 16.000 |
CPE
Remediation
| |
Change History
9 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 3, 2026 | CVE Modified | CISA-ADP |
| May 13, 2026 | CVE Status Change | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Oct 9, 2019 | CVE Modified | [email protected] |
| Jul 8, 2017 | CVE Modified | [email protected] |
| Jul 6, 2017 | Initial Analysis | [email protected] |