[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fUltPkNv3bCP0vhwYrMtoYFNmaaLbLZz250dhfKBYTNw":3,"g5a-risk:CVE-2025-3939":163},{"success":4,"data":5,"meta":160},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":35,"epssPercentile":26,"epssTimeSeries":36,"severity":37,"affectedProducts":38,"affectedProductsCount":71,"references":72,"referencesCount":83,"weaknesses":84,"weaknessesCount":83,"isActivelyExploited":62,"cisaInfo":26,"otxData":26,"relatedBlogPosts":98,"seoMetadata":99,"configurations":124,"relatedVendorCves":151,"notableEvents":152},"CVE-2025-3939","What is CVE-2025-3939?","Observable Response Discrepancy vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Cryptanalysis. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11.Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.","Observable Response Discrepancy vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX...","2025-05-22T13:15:56.723","2025-06-04T19:29:21.973",5.3,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:L\u002FI:N\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":33,"CVSSMetricV2":34,"CVSSMetricV40":26},[16,29],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"psirt@honeywell.com","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":22,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","LOW","NONE","UNCHANGED","MEDIUM",null,3.9,1.4,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":22,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},[],[],0.00315,[35,35,35,35,35,35,35],"Medium",[39,44,47,50,53,55,57,63,67],{"vendor":40,"product":41,"version":42,"criteria":43,"vulnerable":4},"tridium","niagara","4.10u10","cpe:2.3:a:tridium:niagara:4.10u10:*:*:*:*:*:*:*",{"vendor":40,"product":41,"version":45,"criteria":46,"vulnerable":4},"4.14u1","cpe:2.3:a:tridium:niagara:4.14u1:*:*:*:*:*:*:*",{"vendor":40,"product":41,"version":48,"criteria":49,"vulnerable":4},"4.15","cpe:2.3:a:tridium:niagara:4.15:*:*:*:*:*:*:*",{"vendor":40,"product":51,"version":42,"criteria":52,"vulnerable":4},"niagara_enterprise_security","cpe:2.3:a:tridium:niagara_enterprise_security:4.10u10:*:*:*:*:*:*:*",{"vendor":40,"product":51,"version":45,"criteria":54,"vulnerable":4},"cpe:2.3:a:tridium:niagara_enterprise_security:4.14u1:*:*:*:*:*:*:*",{"vendor":40,"product":51,"version":48,"criteria":56,"vulnerable":4},"cpe:2.3:a:tridium:niagara_enterprise_security:4.15:*:*:*:*:*:*:*",{"vendor":58,"product":59,"version":60,"criteria":61,"vulnerable":62},"blackberry","qnx","-","cpe:2.3:o:blackberry:qnx:-:*:*:*:*:*:*:*",false,{"vendor":64,"product":65,"version":60,"criteria":66,"vulnerable":62},"linux","linux_kernel","cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",{"vendor":68,"product":69,"version":60,"criteria":70,"vulnerable":62},"microsoft","windows","cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",9,[73,78],{"url":74,"source":75,"tags":76},"https:\u002F\u002Fdocs.niagara-community.com\u002Fcategory\u002Ftech_bull","Niagara-community",[77],"Permissions Required",{"url":79,"source":80,"tags":81},"https:\u002F\u002Fhoneywell.com\u002Fus\u002Fen\u002Fproduct-security#security-notices","Honeywell",[82],"Vendor Advisory",2,[85,93],{"id":86,"name":87,"description":88,"extendedDescription":89,"status":90,"abstraction":91,"structure":92},"CWE-203","Observable Discrepancy","The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.","Discrepancies can take many forms, and variations may be detectable in timing, control flow, communications such as replies or requests, or general behavior. These discrepancies can reveal information about the product's operation or internal state to an unauthorized actor. In some cases, discrepancies can be used by attackers to form a side channel.","Incomplete","Base","Simple",{"id":94,"name":95,"description":96,"extendedDescription":97,"status":90,"abstraction":91,"structure":92},"CWE-204","Observable Response Discrepancy","The product provides different responses to incoming requests in a way that reveals internal state information to an unauthorized actor outside of the intended control sphere.","This issue frequently occurs during authentication, where a difference in failed-login messages could allow an attacker to determine if the username is valid or not. These exposures can be inadvertent (bug) or intentional (design).",[],{"title":100,"metaDescription":101,"keywords":102,"canonicalUrl":103,"structuredData":104},"What is CVE-2025-3939? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2025-3939, a medium severity cyber security vulnerability from 2025. Observable Response Discrepancy vulnerability in Tridium N...","CVE-2025-3939, CVE-2025-3939 vulnerability, CVE-2025-3939 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2025, CVSS score, exploit, patch, remediation, tridium security, blackberry security, linux security, microsoft security, niagara vulnerability, niagara_enterprise_security vulnerability, qnx vulnerability, linux_kernel vulnerability","\u002Fwhat-is\u002Fcve-2025-3939",{"@context":105,"@type":106,"headline":100,"description":101,"datePublished":10,"dateModified":11,"author":107,"publisher":111,"about":115,"mainEntityOfPage":119,"articleSection":122,"keywords":123},"https:\u002F\u002Fschema.org","TechArticle",{"@type":108,"name":109,"url":110},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":108,"name":109,"url":110,"logo":112},{"@type":113,"url":114},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":116,"name":6,"description":117,"additionalType":118},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":120,"@id":121},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2025-3939","Cybersecurity","CVE-2025-3939, CVE-2025-3939 vulnerability, CVE-2025-3939 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[125],{"Operator":126,"Negate":26,"Nodes":127},"AND",[128,143],{"Operator":129,"Negate":62,"CPEMatch":130},"OR",[131,133,135,137,139,141],{"Vulnerable":4,"Criteria":43,"MatchCriteriaID":132,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"0615B9FA-E837-4C21-8968-F3273718DF7D",{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":134,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"BEE26A6F-876E-450D-8A5F-EF4A3EF96A13",{"Vulnerable":4,"Criteria":49,"MatchCriteriaID":136,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"00C6667A-9873-4A75-AB11-3427AA1E552D",{"Vulnerable":4,"Criteria":52,"MatchCriteriaID":138,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"E694C4DB-66F7-4753-81D8-9085B5E3A207",{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":140,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"506E75F5-D259-4BAC-9C1A-83C9AD54D608",{"Vulnerable":4,"Criteria":56,"MatchCriteriaID":142,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"6DF70636-5B89-4646-80F3-83C906B0EB3C",{"Operator":129,"Negate":62,"CPEMatch":144},[145,147,149],{"Vulnerable":62,"Criteria":61,"MatchCriteriaID":146,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"3642981A-848E-4DEA-A904-A83B9ED4891D",{"Vulnerable":62,"Criteria":66,"MatchCriteriaID":148,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"703AF700-7A70-47E2-BC3A-7FD03B3CA9C1",{"Vulnerable":62,"Criteria":70,"MatchCriteriaID":150,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"A2572D17-1DE6-457B-99CC-64AFD54487EA",[],[153],{"id":154,"eventType":155,"eventTime":156,"details":157,"label":158,"color":159},"e40d6d5d-ac7e-46d6-9f78-2ddf137d6c3f","NEW_NVD","2025-06-09T22:28:52.581781+00:00","New CVE added to NVD","Published to NVD","blue",{"lastModified":11,"cacheTime":161,"version":162},1792375451579,"2.0",{"score":164,"band":165,"action":166,"scoredAt":167},22,"Low","Monitor","2026-10-16T07:07:24.968432+00:00"]