{"history":[{"alert":0,"cve":"CVE-2021-22900","id":22123,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.14146, \"percentile\": 0.96626}"},{"alert":0,"cve":"CVE-2021-22900","id":19742,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.14146, \"percentile\": 0.96604}"},{"alert":0,"cve":"CVE-2021-22900","id":17708,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.14146, \"percentile\": 0.966}"},{"alert":0,"cve":"CVE-2021-22900","id":15772,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.14146, \"percentile\": 0.96599}"},{"alert":0,"cve":"CVE-2021-22900","id":13750,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.14146, \"percentile\": 0.96596}"},{"alert":0,"cve":"CVE-2021-22900","id":11532,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.14146, \"percentile\": 0.96592}"},{"alert":0,"cve":"CVE-2021-22900","id":9518,"kind":"epss","observed_at":1793938800,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.14146, \"percentile\": 0.9659}"},{"alert":1,"cve":"CVE-2021-22900","id":9254,"kind":"cna","observed_at":1793917201,"payload":"{\"containers\": {\"adp\": [{\"providerMetadata\": {\"dateUpdated\": \"2024-08-03T18:58:25.460Z\", \"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\"}, \"references\": [{\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY\"}], \"title\": \"CVE Program Container\"}, {\"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"NETWORK\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 7.2, \"baseSeverity\": \"HIGH\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"privilegesRequired\": \"HIGH\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\", \"version\": \"3.1\"}}, {\"other\": {\"content\": {\"id\": \"CVE-2021-22900\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2025-02-04T18:18:21.052186Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}, {\"other\": {\"content\": {\"dateAdded\": \"2021-11-03\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22900\"}, \"type\": \"kev\"}}], \"providerMetadata\": {\"dateUpdated\": \"2025-10-21T23:25:44.296Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"references\": [{\"tags\": [\"government-resource\"], \"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22900\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2021-11-03T00:00:00.000Z\", \"value\": \"CVE-2021-22900 added to CISA KEV\"}], \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"product\": \"Pulse Secure Secure\", \"vendor\": \"n/a\", \"versions\": [{\"status\": \"affected\", \"version\": \"Fixed in 9.1R11.4\"}]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability allowed multiple unrestricted uploads in Pulse Connect Secure before 9.1R11.4 that could lead to an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface.\"}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-94\", \"description\": \"Code Injection (CWE-94)\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2021-05-27T11:15:27.000Z\", \"orgId\": \"36234546-b8fa-4601-9d6f-f4e334aa8ea1\", \"shortName\": \"hackerone\"}, \"references\": [{\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY\"}], \"x_legacyV4Record\": {\"CVE_data_meta\": {\"ASSIGNER\": \"support@hackerone.com\", \"ID\": \"CVE-2021-22900\", \"STATE\": \"PUBLIC\"}, \"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"product_name\": \"Pulse Secure Secure\", \"version\": {\"version_data\": [{\"version_value\": \"Fixed in 9.1R11.4\"}]}}]}, \"vendor_name\": \"n/a\"}]}}, \"data_format\": \"MITRE\", \"data_type\": \"CVE\", \"data_version\": \"4.0\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"A vulnerability allowed multiple unrestricted uploads in Pulse Connect Secure before 9.1R11.4 that could lead to an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"Code Injection (CWE-94)\"}]}]}, \"references\": {\"reference_data\": [{\"name\": \"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY\", \"refsource\": \"MISC\", \"url\": \"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY\"}]}}}}, \"cveMetadata\": {\"assignerOrgId\": \"36234546-b8fa-4601-9d6f-f4e334aa8ea1\", \"assignerShortName\": \"hackerone\", \"cveId\": \"CVE-2021-22900\", \"datePublished\": \"2021-05-27T11:15:27.000Z\", \"dateReserved\": \"2021-01-06T00:00:00.000Z\", \"dateUpdated\": \"2025-10-21T23:25:44.296Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.1\"}"},{"alert":0,"cve":"CVE-2021-22900","id":7066,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.14146, \"percentile\": 0.96587}"},{"alert":0,"cve":"CVE-2021-22900","id":4843,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.14146, \"percentile\": 0.96581}"},{"alert":0,"cve":"CVE-2021-22900","id":2625,"kind":"epss","observed_at":1793665375,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.14146, \"percentile\": 0.96575}"},{"alert":1,"cve":"CVE-2021-22900","id":1699,"kind":"kev","observed_at":1793665375,"payload":"{\"cveID\": \"CVE-2021-22900\", \"cwes\": [\"CWE-94\"], \"dateAdded\": \"2021-11-03\", \"dueDate\": \"2022-05-03\", \"forensicTriage\": \"No\", \"knownRansomwareCampaignUse\": \"Unknown\", \"notes\": \"Reference CISA's ED 21-03 (https://www.cisa.gov/news-events/directives/ed-21-03-mitigate-pulse-connect-secure-product-vulnerabilities) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 21-03. https://nvd.nist.gov/vuln/detail/CVE-2021-22900\", \"product\": \"Pulse Connect Secure\", \"requiredAction\": \"Apply updates per vendor instructions.\", \"shortDescription\": \"Ivanti Pulse Connect Secure contains an unrestricted file upload vulnerability that allows an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface.\", \"vendorProject\": \"Ivanti\", \"vulnerabilityName\": \"Ivanti Pulse Connect Secure Unrestricted File Upload Vulnerability\"}"}],"record":{"affected":[{"product":"Pulse Secure Secure","vendor":"n/a","versions":[{"status":"affected","version":"Fixed in 9.1R11.4"}]}],"cna":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-03T18:58:25.460Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY"}],"title":"CVE Program Container"},{"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},{"other":{"content":{"id":"CVE-2021-22900","options":[{"Exploitation":"active"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2025-02-04T18:18:21.052186Z","version":"2.0.3"},"type":"ssvc"}},{"other":{"content":{"dateAdded":"2021-11-03","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22900"},"type":"kev"}}],"providerMetadata":{"dateUpdated":"2025-10-21T23:25:44.296Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"references":[{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22900"}],"timeline":[{"lang":"en","time":"2021-11-03T00:00:00.000Z","value":"CVE-2021-22900 added to CISA KEV"}],"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"Pulse Secure Secure","vendor":"n/a","versions":[{"status":"affected","version":"Fixed in 9.1R11.4"}]}],"descriptions":[{"lang":"en","value":"A vulnerability allowed multiple unrestricted uploads in Pulse Connect Secure before 9.1R11.4 that could lead to an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","description":"Code Injection (CWE-94)","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2021-05-27T11:15:27.000Z","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","shortName":"hackerone"},"references":[{"tags":["x_refsource_MISC"],"url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"support@hackerone.com","ID":"CVE-2021-22900","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Pulse Secure Secure","version":{"version_data":[{"version_value":"Fixed in 9.1R11.4"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A vulnerability allowed multiple unrestricted uploads in Pulse Connect Secure before 9.1R11.4 that could lead to an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Code Injection (CWE-94)"}]}]},"references":{"reference_data":[{"name":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY","refsource":"MISC","url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY"}]}}}},"cveMetadata":{"assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","assignerShortName":"hackerone","cveId":"CVE-2021-22900","datePublished":"2021-05-27T11:15:27.000Z","dateReserved":"2021-01-06T00:00:00.000Z","dateUpdated":"2025-10-21T23:25:44.296Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"cna_checked":1794370801,"cve":"CVE-2021-22900","description":"A vulnerability allowed multiple unrestricted uploads in Pulse Connect Secure before 9.1R11.4 that could lead to an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface.","epss":{"date":"2026-11-12","epss":0.14146,"percentile":0.96626},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2021-22900","cwes":["CWE-94"],"dateAdded":"2021-11-03","dueDate":"2022-05-03","forensicTriage":"No","knownRansomwareCampaignUse":"Unknown","notes":"Reference CISA's ED 21-03 (https://www.cisa.gov/news-events/directives/ed-21-03-mitigate-pulse-connect-secure-product-vulnerabilities) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 21-03. https://nvd.nist.gov/vuln/detail/CVE-2021-22900","product":"Pulse Connect Secure","requiredAction":"Apply updates per vendor instructions.","shortDescription":"Ivanti Pulse Connect Secure contains an unrestricted file upload vulnerability that allows an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface.","vendorProject":"Ivanti","vulnerabilityName":"Ivanti Pulse Connect Secure Unrestricted File Upload Vulnerability"},"kev_checked":1794522003,"products":"n/a Pulse Secure Secure","references":["https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22900"],"score":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","provider":"CISA-ADP","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"solutions":"","state":"PUBLISHED","title":"Ivanti Pulse Connect Secure Unrestricted File Upload Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}