[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f51vEW5leJ1ZYCCsI1poXcKMq6qAgT_0o6bH0_jFMV-o":3,"g5a-risk:CVE-2021-27398":113},{"success":4,"data":5,"meta":111},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":41,"epssPercentile":27,"epssTimeSeries":42,"severity":43,"affectedProducts":44,"affectedProductsCount":50,"references":51,"referencesCount":63,"weaknesses":64,"weaknessesCount":50,"isActivelyExploited":73,"cisaInfo":27,"otxData":27,"relatedBlogPosts":74,"seoMetadata":75,"configurations":100,"relatedVendorCves":109,"notableEvents":110},"CVE-2021-27398","What is CVE-2021-27398?","A vulnerability has been identified in Tecnomatix Plant Simulation (All versions \u003C V16.0.5). The PlantSimCore.dll library lacks proper validation of user-supplied data when parsing SPP files. This could result in a stack based buffer overflow, a different vulnerability than CVE-2021-27396. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13290)","A vulnerability has been identified in Tecnomatix Plant Simulation (All versions \u003C V16.0.5). The PlantSimCore.dll library lacks proper validation of user-sup...","2021-05-12T14:15:11.897","2021-05-19T20:23:00.047",7.8,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":27,"CVSSMetricV2":30,"CVSSMetricV40":27},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":26,"IntegrityImpact":26,"AvailabilityImpact":26,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":26,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"3.1","LOCAL","LOW","NONE","REQUIRED","UNCHANGED","HIGH",null,1.8,5.9,[31],{"Source":17,"Type":18,"CVSSData":32,"BaseSeverity":36,"ExploitabilityScore":39,"ImpactScore":40,"ACInsufInfo":27,"ObtainAllPrivilege":27,"ObtainUserPrivilege":27,"ObtainOtherPrivilege":27,"UserInteractionRequired":4},{"Version":33,"VectorString":34,"AccessVector":35,"AccessComplexity":36,"Authentication":23,"ConfidentialityImpact":37,"IntegrityImpact":37,"AvailabilityImpact":37,"BaseScore":38,"BaseSeverity":27,"Exploitability":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"CollateralDamagePotential":27,"TargetDistribution":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":27,"EnvironmentalScore":27},"2.0","AV:N\u002FAC:M\u002FAu:N\u002FC:P\u002FI:P\u002FA:P","NETWORK","MEDIUM","PARTIAL",6.8,8.6,6.4,0.0145,[41,41,41,41,41,41,41],"High",[45],{"vendor":46,"product":47,"version":48,"criteria":49,"vulnerable":4},"siemens","tecnomatix_plant_simulation","*","cpe:2.3:a:siemens:tecnomatix_plant_simulation:*:*:*:*:*:*:*:*",1,[52,57],{"url":53,"source":54,"tags":55},"https:\u002F\u002Fcert-portal.siemens.com\u002Fproductcert\u002Fpdf\u002Fssa-983548.pdf","Siemens",[56],"Vendor Advisory",{"url":58,"source":59,"tags":60},"https:\u002F\u002Fwww.zerodayinitiative.com\u002Fadvisories\u002FZDI-21-570\u002F","Zerodayinitiative",[61,62],"Third Party Advisory","VDB Entry",2,[65],{"id":66,"name":67,"description":68,"extendedDescription":69,"status":70,"abstraction":71,"structure":72},"CWE-121","Stack-based Buffer Overflow","A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).","","Draft","Variant","Simple",false,[],{"title":76,"metaDescription":77,"keywords":78,"canonicalUrl":79,"structuredData":80},"What is CVE-2021-27398? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2021-27398, a high severity cyber security vulnerability from 2021. A vulnerability has been identified in Tecnomatix Plant Sim...","CVE-2021-27398, CVE-2021-27398 vulnerability, CVE-2021-27398 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2021, CVSS score, exploit, patch, remediation, siemens security, tecnomatix_plant_simulation vulnerability","\u002Fwhat-is\u002Fcve-2021-27398",{"@context":81,"@type":82,"headline":76,"description":77,"datePublished":10,"dateModified":11,"author":83,"publisher":87,"about":91,"mainEntityOfPage":95,"articleSection":98,"keywords":99},"https:\u002F\u002Fschema.org","TechArticle",{"@type":84,"name":85,"url":86},"Organization","EdgeProtect","https:\u002F\u002Fedgeprotect.io",{"@type":84,"name":85,"url":86,"logo":88},{"@type":89,"url":90},"ImageObject","https:\u002F\u002Fedgeprotect.io\u002Fimg\u002Flogos\u002Fedgeprotect-logo-512.png",{"@type":92,"name":6,"description":93,"additionalType":94},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":96,"@id":97},"WebPage","https:\u002F\u002Fedgeprotect.io\u002Fwhat-is\u002Fcve-2021-27398","Cybersecurity","CVE-2021-27398, CVE-2021-27398 vulnerability, CVE-2021-27398 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[101],{"Operator":27,"Negate":27,"Nodes":102},[103],{"Operator":104,"Negate":27,"CPEMatch":105},"OR",[106],{"Vulnerable":4,"Criteria":49,"MatchCriteriaID":107,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":108,"VersionEndIncluding":27},"8EEC9CA4-EE85-45AB-9913-E266A09E383D","16.0.5",[],[],{"lastModified":11,"cacheTime":112,"version":33},1793229531281,{"score":114,"band":115,"action":116,"scoredAt":117},46,"Medium","Plan remediation","2026-10-28T06:50:56.117957+00:00"]