THREATPORT/VULNERABILITY/CVE-2016-9334
HIGH SEVERITY

CVE-2016-9334

1763 L16awa Series A vulnerability

CVSS
7.3
EPSS
4.0%
EPSS pct
90th
Exploited
No known
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.
Affected vendor
Rockwellautomation
Affected product
1763 L16awa Series A
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published
2017-02-13

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity, low impact to availability.

Its EPSS score of 4.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2016-9334

  • Confirm whether Rockwellautomation 1763 L16awa Series A is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2016-9334.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2016-9334

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2016-9334 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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