[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$facDwjUjCZQE0GtduupWtntnaAscDAnmmFMaN1-lIWIo":3,"g5a-risk:CVE-2021-25155":172},{"success":4,"data":5,"meta":170},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":40,"epssPercentile":27,"epssTimeSeries":41,"severity":42,"affectedProducts":43,"affectedProductsCount":57,"references":58,"referencesCount":78,"weaknesses":79,"weaknessesCount":83,"isActivelyExploited":84,"cisaInfo":27,"otxData":27,"relatedBlogPosts":85,"seoMetadata":86,"configurations":111,"relatedVendorCves":154,"notableEvents":155},"CVE-2021-25155","What is CVE-2021-25155?","A remote arbitrary file modification vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.4.x: 6.4.4.8-4.2.4.17 and below; Aruba Instant 6.5.x: 6.5.4.18 and below; Aruba Instant 8.3.x: 8.3.0.14 and below; Aruba Instant 8.5.x: 8.5.0.11 and below; Aruba Instant 8.6.x: 8.6.0.6 and below; Aruba Instant 8.7.x: 8.7.1.0 and below. Aruba has released patches for Aruba Instant that address this security vulnerability.","A remote arbitrary file modification vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.4.x: 6.4.4...","2021-03-30T01:15:12.863","2022-04-22T18:20:38.363",6.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:H\u002FUI:N\u002FS:U\u002FC:N\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":24,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":23,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"3.1","NETWORK","LOW","HIGH","NONE","UNCHANGED","MEDIUM",null,1.2,5.2,[31],{"Source":17,"Type":18,"CVSSData":32,"BaseSeverity":23,"ExploitabilityScore":38,"ImpactScore":39,"ACInsufInfo":27,"ObtainAllPrivilege":27,"ObtainUserPrivilege":27,"ObtainOtherPrivilege":27,"UserInteractionRequired":27},{"Version":33,"VectorString":34,"AccessVector":21,"AccessComplexity":22,"Authentication":35,"ConfidentialityImpact":24,"IntegrityImpact":36,"AvailabilityImpact":36,"BaseScore":37,"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:S\u002FC:N\u002FI:C\u002FA:C","SINGLE","COMPLETE",8.5,8,9.2,0.1242,[40,40,40,40,40,40,40],"Medium",[44,49,53],{"vendor":45,"product":46,"version":47,"criteria":48,"vulnerable":4},"arubanetworks","instant","*","cpe:2.3:o:arubanetworks:instant:*:*:*:*:*:*:*:*",{"vendor":50,"product":51,"version":47,"criteria":52,"vulnerable":4},"siemens","scalance_w1750d_firmware","cpe:2.3:o:siemens:scalance_w1750d_firmware:*:*:*:*:*:*:*:*",{"vendor":50,"product":54,"version":55,"criteria":56,"vulnerable":4},"scalance_w1750d","-","cpe:2.3:h:siemens:scalance_w1750d:-:*:*:*:*:*:*:*",3,[59,65,68,73],{"url":60,"source":61,"tags":62},"http:\u002F\u002Fpacketstormsecurity.com\u002Ffiles\u002F163522\u002FAruba-Instant-IAP-Remote-Code-Execution.html","Packetstormsecurity",[63,64],"Third Party Advisory","VDB Entry",{"url":66,"source":61,"tags":67},"http:\u002F\u002Fpacketstormsecurity.com\u002Ffiles\u002F163524\u002FAruba-Instant-8.7.1.0-Arbitrary-File-Modification.html",[63,64],{"url":69,"source":70,"tags":71},"https:\u002F\u002Fcert-portal.siemens.com\u002Fproductcert\u002Fpdf\u002Fssa-723417.pdf","Siemens",[72,63],"Patch",{"url":74,"source":75,"tags":76},"https:\u002F\u002Fwww.arubanetworks.com\u002Fassets\u002Falert\u002FARUBA-PSA-2021-007.txt","Arubanetworks",[77],"Vendor Advisory",4,[80],{"id":81,"name":81,"description":82},"Unknown","NVD-CWE-noinfo",1,false,[],{"title":87,"metaDescription":88,"keywords":89,"canonicalUrl":90,"structuredData":91},"What is CVE-2021-25155? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-25155, a medium severity cyber security vulnerability from 2021. A remote arbitrary file modification vulnerability was di...","CVE-2021-25155, CVE-2021-25155 vulnerability, CVE-2021-25155 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2021, CVSS score, exploit, patch, remediation, arubanetworks security, siemens security, instant vulnerability, scalance_w1750d_firmware vulnerability, scalance_w1750d vulnerability","\u002Fwhat-is\u002Fcve-2021-25155",{"@context":92,"@type":93,"headline":87,"description":88,"datePublished":10,"dateModified":11,"author":94,"publisher":98,"about":102,"mainEntityOfPage":106,"articleSection":109,"keywords":110},"https:\u002F\u002Fschema.org","TechArticle",{"@type":95,"name":96,"url":97},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":95,"name":96,"url":97,"logo":99},{"@type":100,"url":101},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":103,"name":6,"description":104,"additionalType":105},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":107,"@id":108},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-25155","Cybersecurity","CVE-2021-25155, CVE-2021-25155 vulnerability, CVE-2021-25155 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[112,141],{"Operator":27,"Negate":27,"Nodes":113},[114],{"Operator":115,"Negate":27,"CPEMatch":116},"OR",[117,121,125,129,133,137],{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":118,"VersionStartExcluding":27,"VersionStartIncluding":119,"VersionEndExcluding":27,"VersionEndIncluding":120},"60DB6954-B71C-4473-A746-7D8D588360A4","6.4.0.0","6.4.4.8-4.2.4.18",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":122,"VersionStartExcluding":27,"VersionStartIncluding":123,"VersionEndExcluding":124,"VersionEndIncluding":27},"625B5BED-1E8C-434D-948B-A9C99A3A1336","6.5.0.0","6.5.4.19",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":126,"VersionStartExcluding":27,"VersionStartIncluding":127,"VersionEndExcluding":128,"VersionEndIncluding":27},"429A4826-11FA-4E69-A006-97ECBD144D0F","8.3.0.0","8.3.0.15",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":130,"VersionStartExcluding":27,"VersionStartIncluding":131,"VersionEndExcluding":132,"VersionEndIncluding":27},"76A177FA-BFBC-4E9E-AA2E-8FA49D66A06C","8.5.0.0","8.5.0.12",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":134,"VersionStartExcluding":27,"VersionStartIncluding":135,"VersionEndExcluding":136,"VersionEndIncluding":27},"7C26250B-FA0B-4DEA-A3CD-701465A89A2E","8.6.0.0","8.6.0.7",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":138,"VersionStartExcluding":27,"VersionStartIncluding":139,"VersionEndExcluding":140,"VersionEndIncluding":27},"4D7D09D1-F5E2-4CD8-A50F-97CD6A800106","8.7.0.0","8.7.1.1",{"Operator":142,"Negate":27,"Nodes":143},"AND",[144,150],{"Operator":115,"Negate":27,"CPEMatch":145},[146],{"Vulnerable":4,"Criteria":52,"MatchCriteriaID":147,"VersionStartExcluding":27,"VersionStartIncluding":148,"VersionEndExcluding":149,"VersionEndIncluding":27},"DDC134F8-5D6A-4D37-9BC7-CA0C772F8823","8.7.0","8.7.1.3",{"Operator":115,"Negate":27,"CPEMatch":151},[152],{"Vulnerable":27,"Criteria":56,"MatchCriteriaID":153,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"FBC30055-239F-4BB1-B2D1-E5E35F0D8911",[],[156,163],{"id":157,"eventType":158,"eventTime":159,"details":160,"label":161,"color":162},"29a30701-9fdf-404d-b609-7892848d1930","HIGH_EPSS_DELTA","2025-11-19T04:06:05.38123+00:00","Daily EPSS score increased by 0.116 on 2023-12-30","EPSS Score Increased","red",{"id":164,"eventType":165,"eventTime":166,"details":167,"label":168,"color":169},"f2b35614-645e-4b20-aec6-c42b64145378","LOW_EPSS_DELTA","2025-11-22T04:05:52.73543+00:00","Daily EPSS score decreased by 0.116 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":171,"version":33},1792344839339,{"score":173,"band":174,"action":175,"scoredAt":176},27,"Low","Monitor","2026-10-16T06:50:47.147097+00:00"]