[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9cZREOiq1w_sCUTLStSMBc79qgMas8cNyRTyulYMet4":3,"g5a-ex:siemens\u002Fsimatic_s7-300_cpu_314_firmware@*":75,"g5a-family:siemens\u002Fsimatic_s7-300_cpu_314_firmware":77},{"success":4,"data":5},true,{"product":6,"versions":20,"topVulnerabilitiesByEpss":23,"kevVulnerabilities":52,"seoMetadata":53,"meta":72},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":11,"lastCveUpdate":12,"versions":13,"description":19},"siemens","simatic_s7-300_cpu_314_firmware",2,5,0,"2020-11-12",[14,17],{"version":15,"cve_count":11,"kev_count":11,"has_kev":16},"3.2.17",false,{"version":18,"cve_count":11,"kev_count":11,"has_kev":16},"3.3.17","Simatic S7-300 Cpu 314 Firmware by Siemens is a technology product with 2 tracked versions and 5 known security vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[21,22],{"version":15,"cve_count":11,"kev_count":11,"has_kev":16},{"version":18,"cve_count":11,"kev_count":11,"has_kev":16},[24,32,37,41,45],{"cveId":25,"description":26,"publishedDate":27,"cvssScore":28,"cvssVersion":29,"severity":30,"isKev":16,"epssScore":31},"CVE-2019-10936","Affected devices improperly handle large amounts of specially crafted UDP packets.\r\n\r\nThis could allow an unauthenticated remote attacker to trigger a denial of service condition.","2019-10-10",7.5,"v3.1","High",0.02065,{"cveId":33,"description":34,"publishedDate":35,"cvssScore":28,"cvssVersion":29,"severity":30,"isKev":16,"epssScore":36},"CVE-2019-18336","A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions \u003C V3.X.17), SIMATIC TDC CP51M1 (All versions \u003C V1.1.8), SIMATIC TDC CPU555 (All versions \u003C V1.1.1), SINUMERIK 840D sl (All versions \u003C V4.8.6), SINUMERIK 840D sl (All versions \u003C V4.94). Specially crafted packets sent to port 102\u002Ftcp (Profinet) could cause the affected device to go into defect mode. A restart is required in order to recover the system. Successful exploitation requires an attacker to have network access to port 102\u002Ftcp, with no authentication. No user interation is required. At the time of advisory publication no public exploitation of this security vulnerability was known.","2020-03-10",0.01716,{"cveId":38,"description":39,"publishedDate":12,"cvssScore":28,"cvssVersion":29,"severity":30,"isKev":16,"epssScore":40},"CVE-2020-15783","A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC TDC CPU555 (All versions), SINUMERIK 840D sl (All versions). Sending multiple specially crafted packets to the affected devices could cause a Denial-of-Service on port 102. A cold restart is required to recover the service.",0.01666,{"cveId":42,"description":43,"publishedDate":27,"cvssScore":28,"cvssVersion":29,"severity":30,"isKev":16,"epssScore":44},"CVE-2019-10923","An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRT) of the affected installation.",0.01401,{"cveId":46,"description":47,"publishedDate":48,"cvssScore":49,"cvssVersion":29,"severity":50,"isKev":16,"epssScore":51},"CVE-2020-15791","A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 CPU family (incl. SIPLUS variants) (All versions), SIMATIC WinAC RTX (F) 2010 (All versions), SINUMERIK 840D sl (All versions). The authentication protocol between a client and a PLC via port 102\u002Ftcp (ISO-TSAP) insufficiently protects the transmitted password. This could allow an attacker that is able to intercept the network traffic to obtain valid PLC credentials.","2020-09-09",6.5,"Medium",0.00718,[],{"title":54,"metaDescription":55,"keywords":56,"structuredData":57},"Simatic S7-300 Cpu 314 Firmware by Siemens - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Simatic S7-300 Cpu 314 Firmware by Siemens covering 2 versions with 5 tracked vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Simatic S7-300 Cpu 314 Firmware vulnerabilities, Simatic S7-300 Cpu 314 Firmware security, Simatic S7-300 Cpu 314 Firmware CVE, Siemens Simatic S7-300 Cpu 314 Firmware, Simatic S7-300 Cpu 314 Firmware threat intelligence, Siemens security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":58,"@type":59,"name":60,"description":55,"url":61,"manufacturer":62,"applicationCategory":66,"softwareVersion":67,"mainEntity":68},"https:\u002F\u002Fschema.org","SoftwareApplication","Simatic S7-300 Cpu 314 Firmware","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fsiemens\u002Fsimatic_s7-300_cpu_314_firmware",{"@type":63,"name":64,"url":65},"Organization","Siemens","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fsiemens","Security Software","2 versions tracked",{"@type":69,"name":70,"description":71,"vulnerabilityCount":10,"dateModified":12},"SecurityVulnerability","Simatic S7-300 Cpu 314 Firmware Security Vulnerabilities","Security vulnerabilities affecting Simatic S7-300 Cpu 314 Firmware by Siemens",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":11,"lastUpdated":12,"generatedAt":73,"apiVersion":74},"2026-10-18T21:30:40.185Z","3.0",{"rows":76,"total":11,"capped":16,"failed":11},[],[]]