[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fgrkob8OqC3BxFpc6jAgTC5EBHKUf1_j_663RTVmGCfw":3,"g5a-risk:CVE-2021-27397":120},{"success":4,"data":5,"meta":118},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":63,"isActivelyExploited":80,"cisaInfo":27,"otxData":27,"relatedBlogPosts":81,"seoMetadata":82,"configurations":107,"relatedVendorCves":116,"notableEvents":117},"CVE-2021-27397","What is CVE-2021-27397?","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 memory corruption condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13287)","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...","2021-05-12T14:15:11.853","2022-04-25T20:03:11.43",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",6.8,8.6,6.4,0.01355,[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-21-569\u002F","Zerodayinitiative",[61,62],"Third Party Advisory","VDB Entry",2,[65,73],{"id":66,"name":67,"description":68,"extendedDescription":69,"status":70,"abstraction":71,"structure":72},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","","Draft","Base","Simple",{"id":74,"name":75,"description":76,"extendedDescription":77,"status":78,"abstraction":79,"structure":72},"CWE-119","Improper Restriction of Operations within the Bounds of a Memory Buffer","The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","Certain languages allow direct addressing of memory locations and do not automatically ensure that these locations are valid for the memory buffer that is being referenced. This can cause read or write operations to be performed on memory locations that may be associated with other variables, data structures, or internal program data.","Stable","Class",false,[],{"title":83,"metaDescription":84,"keywords":85,"canonicalUrl":86,"structuredData":87},"What is CVE-2021-27397? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2021-27397, a high severity cyber security vulnerability from 2021. A vulnerability has been identified in Tecnomatix Plant Sim...","CVE-2021-27397, CVE-2021-27397 vulnerability, CVE-2021-27397 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-2021-27397",{"@context":88,"@type":89,"headline":83,"description":84,"datePublished":10,"dateModified":11,"author":90,"publisher":94,"about":98,"mainEntityOfPage":102,"articleSection":105,"keywords":106},"https:\u002F\u002Fschema.org","TechArticle",{"@type":91,"name":92,"url":93},"Organization","EdgeProtect","https:\u002F\u002Fedgeprotect.io",{"@type":91,"name":92,"url":93,"logo":95},{"@type":96,"url":97},"ImageObject","https:\u002F\u002Fedgeprotect.io\u002Fimg\u002Flogos\u002Fedgeprotect-logo-512.png",{"@type":99,"name":6,"description":100,"additionalType":101},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":103,"@id":104},"WebPage","https:\u002F\u002Fedgeprotect.io\u002Fwhat-is\u002Fcve-2021-27397","Cybersecurity","CVE-2021-27397, CVE-2021-27397 vulnerability, CVE-2021-27397 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[108],{"Operator":27,"Negate":27,"Nodes":109},[110],{"Operator":111,"Negate":27,"CPEMatch":112},"OR",[113],{"Vulnerable":4,"Criteria":49,"MatchCriteriaID":114,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":115,"VersionEndIncluding":27},"8EEC9CA4-EE85-45AB-9913-E266A09E383D","16.0.5",[],[],{"lastModified":11,"cacheTime":119,"version":33},1793231306153,{"score":121,"band":122,"action":123,"scoredAt":124},46,"Medium","Plan remediation","2026-10-28T06:50:56.116865+00:00"]