CVE-2016-5645
Rockwell Automation MicroLogix 1400 PLC 1766-L32BWA, 1766-L32AWA, 1766-L32BXB, 1766-L32BWAA, 1766-L32AWAA, and 1766-L32BXBA devices have a hardcoded SNMP community, which makes it easier for remote attackers to load arbitrary firmware updates by…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 38.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
Rockwell Automation MicroLogix 1400 PLC 1766-L32BWA, 1766-L32AWA, 1766-L32BXB, 1766-L32BWAA, 1766-L32AWAA, and 1766-L32BXBA devices have a hardcoded SNMP community, which makes it easier for remote attackers to load arbitrary firmware updates by leveraging knowledge of this community.
- CVSS 3.1
- 7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- EPSS
- 38.48% probability · 99th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-284, CWE-798
- Affected
- rockwellautomation/1766-l32awa · rockwellautomation/1766-l32awaa · rockwellautomation/1766-l32bwa · rockwellautomation/1766-l32bwaa · rockwellautomation/1766-l32bxb · rockwellautomation/1766-l32bxba
- Source
- cret@cert.org
EPSS moved from 38.5% on 30 October 2026 to 38.5% on 3 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
References
- http://www.securityfocus.com/bid/92428
- https://ics-cert.us-cert.gov/advisories/ICSA-16-224-01Mitigation, Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/92428
- https://ics-cert.us-cert.gov/advisories/ICSA-16-224-01Mitigation, Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.