[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f2yhp3OVJ81gHNtDSO_kZGD9VGG3jOiaI7_yr5D7erkQ":3,"g5a-ex:rockwellautomation\u002Fmicrologix_1100@*":97,"g5a-family:rockwellautomation\u002Fmicrologix_1100":99},{"success":4,"data":5},true,{"product":6,"versions":14,"topVulnerabilitiesByEpss":15,"kevVulnerabilities":74,"seoMetadata":75,"meta":94},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":9,"lastCveUpdate":11,"versions":12,"description":13},"rockwellautomation","micrologix_1100",0,10,"2022-12-16",[],"Micrologix 1100 by Rockwellautomation is a technology product and 10 known security vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[],[16,25,32,36,44,48,54,60,64,68],{"cveId":17,"description":18,"publishedDate":19,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":24},"CVE-2020-6111","An exploitable denial-of-service vulnerability exists in the IPv4 functionality of Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 16.000, Series B FRN 15.002, Series B FRN 15.000, Series B FRN 14.000, Series B FRN 13.000, Series B FRN 12.000, Series B FRN 11.000 and Series B FRN 10.000. A specially crafted packet can cause a major error, resulting in a denial of service. An attacker can send a malicious packet to trigger this vulnerability.","2020-12-03",7.5,"v3.1","High",false,0.05555,{"cveId":26,"description":27,"publishedDate":28,"cvssScore":29,"cvssVersion":21,"severity":30,"isKev":23,"epssScore":31},"CVE-2020-6990","Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, The cryptographic key utilized to help protect the account password is hard coded into the RSLogix 500 binary file. An attacker could identify cryptographic keys and use it for further cryptographic attacks that could ultimately lead to a remote attacker gaining unauthorized access to the controller.","2020-03-16",9.8,"Critical",0.04367,{"cveId":33,"description":34,"publishedDate":28,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":35},"CVE-2020-6988","Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, A remote, unauthenticated attacker can send a request from the RSLogix 500 software to the victim’s MicroLogix controller. The controller will then respond to the client with used password values to authenticate the user on the client-side. This method of authentication may allow an attacker to bypass authentication altogether, disclose sensitive information, or leak credentials.",0.04017,{"cveId":37,"description":38,"publishedDate":39,"cvssScore":40,"cvssVersion":41,"severity":42,"isKev":23,"epssScore":43},"CVE-2019-10955","In Rockwell Automation MicroLogix 1400 Controllers Series A, All Versions Series B, v15.002 and earlier, MicroLogix 1100 Controllers v14.00 and earlier, CompactLogix 5370 L1 controllers v30.014 and earlier, CompactLogix 5370 L2 controllers v30.014 and earlier, CompactLogix 5370 L3 controllers (includes CompactLogix GuardLogix controllers) v30.014 and earlier, an open redirect vulnerability could allow a remote unauthenticated attacker to input a malicious link to redirect users to a malicious site that could run or download arbitrary malware on the user’s machine.","2019-04-25",6.1,"v3.0","Medium",0.03057,{"cveId":45,"description":46,"publishedDate":28,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":47},"CVE-2020-6984","Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, The cryptographic function utilized to protect the password in MicroLogix is discoverable.",0.02847,{"cveId":49,"description":50,"publishedDate":51,"cvssScore":52,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":53},"CVE-2021-33012","Rockwell Automation MicroLogix 1100, all versions, allows a remote, unauthenticated attacker sending specially crafted commands to cause the PLC to fault when the controller is switched to RUN mode, which results in a denial-of-service condition. If successfully exploited, this vulnerability will cause the controller to fault whenever the controller is switched to RUN mode.","2021-07-09",8.6,0.02637,{"cveId":55,"description":56,"publishedDate":57,"cvssScore":58,"cvssVersion":21,"severity":42,"isKev":23,"epssScore":59},"CVE-2022-2179","The X-Frame-Options header in Rockwell Automation MicroLogix 1100\u002F1400 Versions 21.007 and prior is not configured in the HTTP response, which could allow clickjacking attacks.","2022-07-20",6.5,0.01684,{"cveId":61,"description":62,"publishedDate":11,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":63},"CVE-2022-3166","\nRockwell Automation was made aware that the webservers of the Micrologix 1100 and 1400 controllers contain a vulnerability that may lead to a denial-of-service condition. The security vulnerability could be exploited by an attacker with network access to the affected systems by sending TCP packets to webserver and closing it abruptly which would cause a denial-of-service condition for the web server application on the device\n\n",0.00723,{"cveId":65,"description":66,"publishedDate":11,"cvssScore":40,"cvssVersion":21,"severity":42,"isKev":23,"epssScore":67},"CVE-2022-46670","\nRockwell Automation was made aware of a vulnerability by a security researcher from Georgia Institute of Technology that the MicroLogix 1100 and 1400 controllers contain a vulnerability that may give an attacker the ability to accomplish remote code execution.  The vulnerability is an unauthenticated stored cross-site scripting vulnerability in the embedded webserver. The payload is transferred to the controller over SNMP and is rendered on the homepage of the embedded website. \n\n",0.00582,{"cveId":69,"description":70,"publishedDate":28,"cvssScore":71,"cvssVersion":21,"severity":72,"isKev":23,"epssScore":73},"CVE-2020-6980","Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, If Simple Mail Transfer Protocol (SMTP) account data is saved in RSLogix 500, a local attacker with access to a victim’s project may be able to gather SMTP server authentication data as it is written to the project file in cleartext.",3.3,"Low",0.00415,[],{"title":76,"metaDescription":77,"keywords":78,"structuredData":79},"Micrologix 1100 by Rockwellautomation - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Micrologix 1100 by Rockwellautomation with 10 tracked vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Micrologix 1100 vulnerabilities, Micrologix 1100 security, Micrologix 1100 CVE, Rockwellautomation Micrologix 1100, Micrologix 1100 threat intelligence, Rockwellautomation security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":80,"@type":81,"name":82,"description":77,"url":83,"manufacturer":84,"applicationCategory":88,"softwareVersion":89,"mainEntity":90},"https:\u002F\u002Fschema.org","SoftwareApplication","Micrologix 1100","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Frockwellautomation\u002Fmicrologix_1100",{"@type":85,"name":86,"url":87},"Organization","Rockwellautomation","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Frockwellautomation","Security Software","Multiple versions",{"@type":91,"name":92,"description":93,"vulnerabilityCount":10,"dateModified":11},"SecurityVulnerability","Micrologix 1100 Security Vulnerabilities","Security vulnerabilities affecting Micrologix 1100 by Rockwellautomation",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":9,"lastUpdated":11,"generatedAt":95,"apiVersion":96},"2026-10-18T17:34:10.255Z","3.0",{"rows":98,"total":9,"capped":23,"failed":9},[],[100,103],{"product":101,"cves":102},"micrologix_1100_firmware",14,{"product":104,"cves":105},"micrologix_1100_b_firmware",1]