[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9nM20UPck0IMVsCDCVUHTQ-de2wte_Og16mvzaXKMZ0":3,"g5a-risk:CVE-2020-6994":191},{"success":4,"data":5,"meta":189},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":39,"epssPercentile":27,"epssTimeSeries":40,"severity":41,"affectedProducts":42,"affectedProductsCount":88,"references":89,"referencesCount":97,"weaknesses":98,"weaknessesCount":114,"isActivelyExploited":115,"cisaInfo":27,"otxData":27,"relatedBlogPosts":116,"seoMetadata":117,"configurations":142,"relatedVendorCves":187,"notableEvents":188},"CVE-2020-6994","What is CVE-2020-6994?","A buffer overflow vulnerability was found in some devices of Hirschmann Automation and Control HiOS and HiSecOS. The vulnerability is due to improper parsing of URL arguments. An attacker could exploit this vulnerability by specially crafting HTTP requests to overflow an internal buffer. The following devices using HiOS Version 07.0.02 and lower are affected: RSP, RSPE, RSPS, RSPL, MSP, EES, EES, EESX, GRS, OS, RED. The following devices using HiSecOS Version 03.2.00 and lower are affected: EAGLE20\u002F30.","A buffer overflow vulnerability was found in some devices of Hirschmann Automation and Control HiOS and HiSecOS. The vulnerability is due to improper parsing...","2020-04-03T19:15:13.25","2021-06-17T17:22:56.187",9.8,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\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":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":25,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH","CRITICAL",null,3.9,5.9,[31],{"Source":17,"Type":18,"CVSSData":32,"BaseSeverity":25,"ExploitabilityScore":37,"ImpactScore":38,"ACInsufInfo":27,"ObtainAllPrivilege":27,"ObtainUserPrivilege":27,"ObtainOtherPrivilege":27,"UserInteractionRequired":27},{"Version":33,"VectorString":34,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":35,"IntegrityImpact":35,"AvailabilityImpact":35,"BaseScore":36,"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:L\u002FAu:N\u002FC:P\u002FI:P\u002FA:P","PARTIAL",7.5,10,6.4,0.01646,[39,39,39,39,39,39,39],"Critical",[43,48,52,55,58,61,64,67,70,73,76,79,82,85],{"vendor":44,"product":45,"version":46,"criteria":47,"vulnerable":4},"belden","hirschmann_hios","*","cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:*",{"vendor":44,"product":49,"version":50,"criteria":51,"vulnerable":4},"hirschmann_embedded_ethernet_switch","-","cpe:2.3:h:belden:hirschmann_embedded_ethernet_switch:-:*:*:*:*:*:*:*",{"vendor":44,"product":53,"version":50,"criteria":54,"vulnerable":4},"hirschmann_embedded_ethernet_switch_extended","cpe:2.3:h:belden:hirschmann_embedded_ethernet_switch_extended:-:*:*:*:*:*:*:*",{"vendor":44,"product":56,"version":50,"criteria":57,"vulnerable":4},"hirschmann_greyhound_swtich","cpe:2.3:h:belden:hirschmann_greyhound_swtich:-:*:*:*:*:*:*:*",{"vendor":44,"product":59,"version":50,"criteria":60,"vulnerable":4},"hirschmann_mice_switch_power","cpe:2.3:h:belden:hirschmann_mice_switch_power:-:*:*:*:*:*:*:*",{"vendor":44,"product":62,"version":50,"criteria":63,"vulnerable":4},"hirschmann_octopus","cpe:2.3:h:belden:hirschmann_octopus:-:*:*:*:*:*:*:*",{"vendor":44,"product":65,"version":50,"criteria":66,"vulnerable":4},"hirschmann_prp_redbox","cpe:2.3:h:belden:hirschmann_prp_redbox:-:*:*:*:*:*:*:*",{"vendor":44,"product":68,"version":50,"criteria":69,"vulnerable":4},"hirschmann_rail_switch_power","cpe:2.3:h:belden:hirschmann_rail_switch_power:-:*:*:*:*:*:*:*",{"vendor":44,"product":71,"version":50,"criteria":72,"vulnerable":4},"hirschmann_rail_switch_power_enhanced","cpe:2.3:h:belden:hirschmann_rail_switch_power_enhanced:-:*:*:*:*:*:*:*",{"vendor":44,"product":74,"version":50,"criteria":75,"vulnerable":4},"hirschmann_rail_switch_power_lite","cpe:2.3:h:belden:hirschmann_rail_switch_power_lite:-:*:*:*:*:*:*:*",{"vendor":44,"product":77,"version":50,"criteria":78,"vulnerable":4},"hirschmann_rail_switch_power_smart","cpe:2.3:h:belden:hirschmann_rail_switch_power_smart:-:*:*:*:*:*:*:*",{"vendor":44,"product":80,"version":46,"criteria":81,"vulnerable":4},"hirschmann_hisecos","cpe:2.3:o:belden:hirschmann_hisecos:*:*:*:*:*:*:*:*",{"vendor":44,"product":83,"version":50,"criteria":84,"vulnerable":4},"hirschmann_eagle20","cpe:2.3:h:belden:hirschmann_eagle20:-:*:*:*:*:*:*:*",{"vendor":44,"product":86,"version":50,"criteria":87,"vulnerable":4},"hirschmann_eagle30","cpe:2.3:h:belden:hirschmann_eagle30:-:*:*:*:*:*:*:*",14,[90],{"url":91,"source":92,"tags":93},"https:\u002F\u002Fwww.us-cert.gov\u002Fics\u002Fadvisories\u002Ficsa-20-091-01","Us-cert",[94,95,96],"Mitigation","Third 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The simplest type of error, and the most common cause of buffer overflows, is the \"classic\" case in which the product copies the buffer without restricting how much is copied. Other variants exist, but the existence of a classic overflow strongly suggests that the programmer is not considering even the most basic of security protections.","Incomplete","Base","Simple",{"id":108,"name":109,"description":110,"extendedDescription":111,"status":112,"abstraction":113,"structure":106},"CWE-12","ASP.NET Misconfiguration: Missing Custom Error Page","An ASP .NET application must enable custom error pages in order to prevent attackers from mining information from the framework's built-in responses.","","Draft","Variant",2,false,[],{"title":118,"metaDescription":119,"keywords":120,"canonicalUrl":121,"structuredData":122},"What is CVE-2020-6994? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2020-6994, a critical severity cyber security vulnerability from 2020. A buffer overflow vulnerability was found in some device...","CVE-2020-6994, CVE-2020-6994 vulnerability, CVE-2020-6994 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2020, CVSS score, exploit, patch, remediation, belden security, hirschmann_hios vulnerability, hirschmann_embedded_ethernet_switch vulnerability, hirschmann_embedded_ethernet_switch_extended vulnerability, hirschmann_greyhound_swtich vulnerability, hirschmann_mice_switch_power vulnerability","\u002Fwhat-is\u002Fcve-2020-6994",{"@context":123,"@type":124,"headline":118,"description":119,"datePublished":10,"dateModified":11,"author":125,"publisher":129,"about":133,"mainEntityOfPage":137,"articleSection":140,"keywords":141},"https:\u002F\u002Fschema.org","TechArticle",{"@type":126,"name":127,"url":128},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":126,"name":127,"url":128,"logo":130},{"@type":131,"url":132},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":134,"name":6,"description":135,"additionalType":136},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":138,"@id":139},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2020-6994","Cybersecurity","CVE-2020-6994, CVE-2020-6994 vulnerability, CVE-2020-6994 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[143,174],{"Operator":144,"Negate":27,"Nodes":145},"AND",[146,152],{"Operator":147,"Negate":27,"CPEMatch":148},"OR",[149],{"Vulnerable":4,"Criteria":47,"MatchCriteriaID":150,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":151},"7B3DB8FD-EC62-46F4-B60F-F71F3177730B","07.0.02",{"Operator":147,"Negate":27,"CPEMatch":153},[154,156,158,160,162,164,166,168,170,172],{"Vulnerable":27,"Criteria":51,"MatchCriteriaID":155,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"3CB779E6-113B-4430-905F-427FC87A61D8",{"Vulnerable":27,"Criteria":54,"MatchCriteriaID":157,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"E0EF2CF9-2150-4750-8DD6-9A911A187F34",{"Vulnerable":27,"Criteria":57,"MatchCriteriaID":159,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"2969C04A-B6C8-4F91-921A-5E13491329F0",{"Vulnerable":27,"Criteria":60,"MatchCriteriaID":161,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"74C8EBA4-96AB-4A40-B6FD-6A7C44C1F4FF",{"Vulnerable":27,"Criteria":63,"MatchCriteriaID":163,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"4F849F79-6A81-433E-AF58-B745D177837C",{"Vulnerable":27,"Criteria":66,"MatchCriteriaID":165,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"7678F652-5260-4A81-931B-D5F2B4F91A66",{"Vulnerable":27,"Criteria":69,"MatchCriteriaID":167,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"992A605B-5B55-433C-A4E5-C9725C263FB3",{"Vulnerable":27,"Criteria":72,"MatchCriteriaID":169,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"ACC46D0A-4F92-41C7-B069-5047526CDCDF",{"Vulnerable":27,"Criteria":75,"MatchCriteriaID":171,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"FDE06D94-B686-4468-86CF-AA68BB5CFEF4",{"Vulnerable":27,"Criteria":78,"MatchCriteriaID":173,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"BC6487F7-284A-40C2-B70D-9380AD2A47C1",{"Operator":144,"Negate":27,"Nodes":175},[176,181],{"Operator":147,"Negate":27,"CPEMatch":177},[178],{"Vulnerable":4,"Criteria":81,"MatchCriteriaID":179,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":180},"B26FD56D-F11E-4990-A329-DBC18F40EFDE","03.2.00",{"Operator":147,"Negate":27,"CPEMatch":182},[183,185],{"Vulnerable":27,"Criteria":84,"MatchCriteriaID":184,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"771189D9-34F0-400D-938B-2AA218C28C43",{"Vulnerable":27,"Criteria":87,"MatchCriteriaID":186,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"3DCF228A-F3A8-4B36-A105-04E88980BA76",[],[],{"lastModified":11,"cacheTime":190,"version":33},1792356199641,{"score":192,"band":193,"action":194,"scoredAt":195},55,"Medium","Plan remediation","2026-10-16T06:48:13.270845+00:00"]