CVE-2017-7903
published 2017-06-30CVE-2017-7903: A Weak Password Requirements issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and…
PriorityP353critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
2.74%
84.3th percentile
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.
Affected
20 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| rockwellautomation | 1763-l16awa_series_a | <= 16.000 | — |
| rockwellautomation | 1763-l16awa_series_b | <= 16.000 | — |
| rockwellautomation | 1763-l16bbb_series_a | <= 16.000 | — |
| rockwellautomation | 1763-l16bbb_series_b | <= 16.000 | — |
| rockwellautomation | 1763-l16bwa_series_a | <= 16.000 | — |
| rockwellautomation | 1763-l16bwa_series_b | <= 16.000 | — |
| rockwellautomation | 1763-l16dwd_series_a | <= 16.000 | — |
| rockwellautomation | 1763-l16dwd_series_b | <= 16.000 | — |
| rockwellautomation | 1766-l32awa_series_a | <= 16.000 | — |
| rockwellautomation | 1766-l32awa_series_b | <= 16.000 | — |
| rockwellautomation | 1766-l32awaa_series_a | <= 16.000 | — |
| rockwellautomation | 1766-l32awaa_series_b | <= 16.000 | — |
| rockwellautomation | 1766-l32bwa_series_a | <= 16.000 | — |
| rockwellautomation | 1766-l32bwa_series_b | <= 16.000 | — |
| rockwellautomation | 1766-l32bwaa_series_a | <= 16.000 | — |
| rockwellautomation | 1766-l32bwaa_series_b | <= 16.000 | — |
| rockwellautomation | 1766-l32bxb_series_a | <= 16.000 | — |
| rockwellautomation | 1766-l32bxb_series_b | <= 16.000 | — |
| rockwellautomation | 1766-l32bxba_series_a | <= 16.000 | — |
| rockwellautomation | 1766-l32bxba_series_b | <= 16.000 | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
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CISA ICS
Rockwell Automation Allen-Bradley MicroLogix 1100 and 1400
cisa_ics·2017-05-23
Rockwell Automation Allen-Bradley MicroLogix 1100 and 1400
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Rockwell Automation Allen-Bradley MicroLogix 1100 and 1400
Last RevisedMay 23, 2017
Alert CodeICSA-17-115-04
## CVSS v3 9.8
ATTENTION: Remotely exploitable/low skill level to exploit.
Vendor: Rockwell Automation
Equipment: Allen-Bradley MicroLogix 1100 and 1400
Vulnerabilities: Predictable Value Range from Previous Values; Reusing a Nonce, Key Pair in Encryption; Information Exposure; Improper Restriction of Excessive Authentication Attempts; Weak Password Requirements
## REPOSTED INFORMATION
This advisory was originally posted to the NCCIC Portal on April 25, 2017, and is
GHSA
GHSA-rqf2-x29q-cfxh: A Weak Password Requirements issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Ser
ghsa_unreviewed·2022-05-17
CVE-2017-7903 [CRITICAL] CWE-326 GHSA-rqf2-x29q-cfxh: A Weak Password Requirements issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Ser
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 an
No detection rules found.
No public exploits indexed.
2017-06-30
Published