[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fw2iZMrms7CTraR3h0Bx5VOPEYXhqYdA_AoDp1msWO8M":3,"g5a-ex:schneider-electric\u002Fmodicon_m221@*":94,"g5a-family:schneider-electric\u002Fmodicon_m221":96},{"success":4,"data":5},true,{"product":6,"versions":14,"topVulnerabilitiesByEpss":15,"kevVulnerabilities":71,"seoMetadata":72,"meta":91},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":9,"lastCveUpdate":11,"versions":12,"description":13},"schneider-electric","modicon_m221",0,17,"2020-12-11",[],"Modicon M221 by Schneider-electric is a technology product and 17 known security vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[],[16,25,30,36,43,47,52,58,63,67],{"cveId":17,"description":18,"publishedDate":19,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":24},"CVE-2019-10953","ABB, Phoenix Contact, Schneider Electric, Siemens, WAGO - Programmable Logic Controllers, multiple versions. Researchers have found some controllers are susceptible to a denial-of-service attack due to a flood of network packets.","2019-04-17",7.5,"v3.1","High",false,0.03395,{"cveId":26,"description":27,"publishedDate":28,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":29},"CVE-2018-7789","An Improper Check for Unusual or Exceptional Conditions vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to remotely reboot Modicon M221 using crafted programing protocol frames.","2018-08-29",0.02797,{"cveId":31,"description":32,"publishedDate":28,"cvssScore":33,"cvssVersion":21,"severity":34,"isKev":23,"epssScore":35},"CVE-2018-7790","An Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to replay authentication sequences. If an attacker exploits this vulnerability and connects to a Modicon M221, the attacker can upload the original program from the PLC.",9.8,"Critical",0.02478,{"cveId":37,"description":38,"publishedDate":39,"cvssScore":40,"cvssVersion":21,"severity":41,"isKev":23,"epssScore":42},"CVE-2017-6030","A Predictable Value Range from Previous Values issue was discovered in Schneider Electric Modicon PLCs Modicon M221, firmware versions prior to Version 1.5.0.0, Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The affected products generate insufficiently random TCP initial sequence numbers that may allow an attacker to predict the numbers from previous values. This may allow an attacker to spoof or disrupt TCP connections.","2017-06-30",6.5,"Medium",0.02142,{"cveId":44,"description":45,"publishedDate":28,"cvssScore":33,"cvssVersion":21,"severity":34,"isKev":23,"epssScore":46},"CVE-2018-7791","A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to overwrite the original password with their password. If an attacker exploits this vulnerability and overwrite the password, the attacker can upload the original program from the PLC.",0.01896,{"cveId":48,"description":49,"publishedDate":50,"cvssScore":33,"cvssVersion":21,"severity":34,"isKev":23,"epssScore":51},"CVE-2020-7489","A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability exists on EcoStruxure Machine Expert – Basic or SoMachine Basic programming software (versions in security notification). The result of this vulnerability, DLL substitution, could allow the transference of malicious code to the controller.","2020-04-22",0.01641,{"cveId":53,"description":54,"publishedDate":55,"cvssScore":56,"cvssVersion":21,"severity":41,"isKev":23,"epssScore":57},"CVE-2018-7823","A Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause remote launch of SoMachine Basic when sending crafted ethernet message.","2019-05-22",5.3,0.01339,{"cveId":59,"description":60,"publishedDate":55,"cvssScore":61,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":62},"CVE-2019-6820","A CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a modification of device IP configuration (IP address, network mask and gateway IP address) when a specific Ethernet frame is received in all versions of: Modicon M100, Modicon M200, Modicon M221, ATV IMC drive controller, Modicon M241, Modicon M251, Modicon M258, Modicon LMC058, Modicon LMC078, PacDrive Eco ,PacDrive Pro, PacDrive Pro2",8.2,0.0125,{"cveId":64,"description":65,"publishedDate":55,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":66},"CVE-2018-7821","An Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause cycle time impact when flooding the M221 ethernet interface while the Ethernet\u002FIP adapter is activated.",0.01096,{"cveId":68,"description":69,"publishedDate":28,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":70},"CVE-2018-7792","A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to decode the password using rainbow table.",0.01053,[],{"title":73,"metaDescription":74,"keywords":75,"structuredData":76},"Modicon M221 by Schneider-electric - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Modicon M221 by Schneider-electric with 17 tracked vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Modicon M221 vulnerabilities, Modicon M221 security, Modicon M221 CVE, Schneider-electric Modicon M221, Modicon M221 threat intelligence, Schneider-electric security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":77,"@type":78,"name":79,"description":74,"url":80,"manufacturer":81,"applicationCategory":85,"softwareVersion":86,"mainEntity":87},"https:\u002F\u002Fschema.org","SoftwareApplication","Modicon M221","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fschneider-electric\u002Fmodicon_m221",{"@type":82,"name":83,"url":84},"Organization","Schneider-electric","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fschneider-electric","Security Software","Multiple versions",{"@type":88,"name":89,"description":90,"vulnerabilityCount":10,"dateModified":11},"SecurityVulnerability","Modicon M221 Security Vulnerabilities","Security vulnerabilities affecting Modicon M221 by Schneider-electric",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":9,"lastUpdated":11,"generatedAt":92,"apiVersion":93},"2026-10-20T11:02:22.072Z","3.0",{"rows":95,"total":9,"capped":23,"failed":9},[],[97],{"product":98,"cves":99},"modicon_m221_firmware",16]