[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fP65BlsK_kGtTy-US-22bdJ8HyDpdvvLy_V5WCWU13PQ":3,"g5a-ex:codesys\u002Fplcwinnt@*":103,"g5a-family:codesys\u002Fplcwinnt":105},{"success":4,"data":5},true,{"product":6,"versions":24,"topVulnerabilitiesByEpss":29,"kevVulnerabilities":80,"seoMetadata":81,"meta":100},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":11,"lastCveUpdate":12,"versions":13,"description":23},"codesys","plcwinnt",4,17,0,"2022-06-24",[14,17,19,21],{"version":15,"cve_count":11,"kev_count":11,"has_kev":16},"2.4.7.54",false,{"version":18,"cve_count":11,"kev_count":11,"has_kev":16},"2.4.7.55",{"version":20,"cve_count":11,"kev_count":11,"has_kev":16},"2.4.7.56",{"version":22,"cve_count":11,"kev_count":11,"has_kev":16},"2.4.7.57","Plcwinnt by Codesys is a technology product with 4 tracked versions and 17 known security vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[25,26,27,28],{"version":15,"cve_count":11,"kev_count":11,"has_kev":16},{"version":18,"cve_count":11,"kev_count":11,"has_kev":16},{"version":20,"cve_count":11,"kev_count":11,"has_kev":16},{"version":22,"cve_count":11,"kev_count":11,"has_kev":16},[30,38,42,47,52,59,65,69,72,77],{"cveId":31,"description":32,"publishedDate":33,"cvssScore":34,"cvssVersion":35,"severity":36,"isKev":16,"epssScore":37},"CVE-2021-30186","CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.","2021-05-25",7.5,"v3.1","High",0.07737,{"cveId":39,"description":40,"publishedDate":33,"cvssScore":34,"cvssVersion":35,"severity":36,"isKev":16,"epssScore":41},"CVE-2021-30195","CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation.",0.0718,{"cveId":43,"description":44,"publishedDate":45,"cvssScore":34,"cvssVersion":35,"severity":36,"isKev":16,"epssScore":46},"CVE-2021-34593","In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid requests may result in several denial-of-service conditions. Running PLC programs may be stopped, memory may be leaked, or further communication clients may be blocked from accessing the PLC.","2021-10-26",0.02736,{"cveId":48,"description":49,"publishedDate":12,"cvssScore":50,"cvssVersion":35,"severity":36,"isKev":16,"epssScore":51},"CVE-2022-32137","In multiple CODESYS products, a low privileged remote attacker may craft a request, which may cause a heap-based buffer overflow, resulting in a denial-of-service condition or memory overwrite. User interaction is not required.",8.8,0.01392,{"cveId":53,"description":54,"publishedDate":55,"cvssScore":56,"cvssVersion":35,"severity":57,"isKev":16,"epssScore":58},"CVE-2019-19789","3S-Smart CODESYS SP Realtime NT before V2.3.7.28, CODESYS Runtime Toolkit 32 bit full before V2.4.7.54, and CODESYS PLCWinNT before V2.4.7.54 allow a NULL pointer dereference.","2019-12-20",6.5,"Medium",0.01218,{"cveId":60,"description":61,"publishedDate":12,"cvssScore":62,"cvssVersion":35,"severity":63,"isKev":16,"epssScore":64},"CVE-2022-31806","In CODESYS V2 PLCWinNT and Runtime Toolkit 32 in versions prior to V2.4.7.57 password protection is not enabled by default and there is no information or prompt to enable password protection at login in case no password is set at the controller.",9.8,"Critical",0.012,{"cveId":66,"description":67,"publishedDate":12,"cvssScore":50,"cvssVersion":35,"severity":36,"isKev":16,"epssScore":68},"CVE-2022-32143","In multiple CODESYS products, file download and upload function allows access to internal files in the working directory e.g. firmware files of the PLC. All requests are processed on the controller only if no level 1 password is configured on the controller or if remote attacker has previously successfully authenticated himself to the controller. A successful Attack may lead to a denial of service, change of local files, or drain of confidential Information. User interaction is not required",0.0119,{"cveId":70,"description":71,"publishedDate":12,"cvssScore":50,"cvssVersion":35,"severity":36,"isKev":16,"epssScore":68},"CVE-2022-32138","In multiple CODESYS products, a remote attacker may craft a request which may cause an unexpected sign extension, resulting in a denial-of-service condition or memory overwrite.",{"cveId":73,"description":74,"publishedDate":12,"cvssScore":75,"cvssVersion":35,"severity":36,"isKev":16,"epssScore":76},"CVE-2022-32142","Multiple CODESYS Products are prone to a out-of bounds read or write access. A low privileged remote attacker may craft a request with invalid offset, which can cause an out-of-bounds read or write access, resulting in denial-of-service condition or local memory overwrite, which can lead to a change of local files. User interaction is not required.",8.1,0.01053,{"cveId":78,"description":79,"publishedDate":12,"cvssScore":75,"cvssVersion":35,"severity":36,"isKev":16,"epssScore":76},"CVE-2022-1965","Multiple products of CODESYS implement a improper error handling. A low privilege remote attacker may craft a request, which is not properly processed by the error handling. In consequence, the file referenced by the request could be deleted. User interaction is not required.",[],{"title":82,"metaDescription":83,"keywords":84,"structuredData":85},"Plcwinnt by Codesys - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Plcwinnt by Codesys covering 4 versions with 17 tracked vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Plcwinnt vulnerabilities, Plcwinnt security, Plcwinnt CVE, Codesys Plcwinnt, Plcwinnt threat intelligence, Codesys security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":86,"@type":87,"name":88,"description":83,"url":89,"manufacturer":90,"applicationCategory":94,"softwareVersion":95,"mainEntity":96},"https:\u002F\u002Fschema.org","SoftwareApplication","Plcwinnt","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fcodesys\u002Fplcwinnt",{"@type":91,"name":92,"url":93},"Organization","Codesys","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fcodesys","Security Software","4 versions tracked",{"@type":97,"name":98,"description":99,"vulnerabilityCount":10,"dateModified":12},"SecurityVulnerability","Plcwinnt Security Vulnerabilities","Security vulnerabilities affecting Plcwinnt by Codesys",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":11,"lastUpdated":12,"generatedAt":101,"apiVersion":102},"2026-10-19T04:31:04.446Z","3.0",{"rows":104,"total":11,"capped":16,"failed":11},[],[]]