{"api_version":"1","generated_at":"2026-07-24T03:28:49+00:00","cve":"CVE-2021-20028","urls":{"html":"https://cve.report/CVE-2021-20028","api":"https://cve.report/api/cve/CVE-2021-20028.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-20028","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-20028"},"summary":{"title":"CVE-2021-20028","description":"** UNSUPPORTED WHEN ASSIGNED ** Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and 9.0.0.9-26sv or earlier.","state":"PUBLIC","assigner":"PSIRT@sonicwall.com","published_at":"2021-08-04 19:15:00","updated_at":"2023-11-07 03:28:00"},"problem_types":["CWE-89"],"metrics":[],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017","name":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017","refsource":"CONFIRM","tags":[],"title":"Security Advisory","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-20028","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20028","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"20028","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"sonicwall","cpe5":"sma_210","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"20028","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"sonicwall","cpe5":"sma_210_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"20028","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"sonicwall","cpe5":"sma_410","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"20028","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"sonicwall","cpe5":"sma_410_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"20028","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"sonicwall","cpe5":"sma_500v","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"20028","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"sonicwall","cpe5":"sma_500v_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":{"cve_year":"2021","cve_id":"20028","cve":"CVE-2021-20028","vendorProject":"SonicWall","product":"Secure Remote Access (SRA)","vulnerabilityName":"SonicWall Secure Remote Access (SRA) SQL Injection Vulnerability","dateAdded":"2022-03-28","shortDescription":"SonicWall Secure Remote Access (SRA) products contain an improper neutralization of a SQL Command leading to SQL injection.","requiredAction":"The impacted product is end-of-life and should be disconnected if still in use.","dueDate":"2022-04-18","knownRansomwareCampaignUse":"Known","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-20028","cwes":"CWE-89","catalogVersion":"2026.07.23","updated_at":"2026-07-23 17:19:19"},"epss":{"cve_year":"2021","cve_id":"20028","cve":"CVE-2021-20028","epss":"0.300840000","percentile":"0.980240000","score_date":"2026-07-23","updated_at":"2026-07-24 00:10:12"},"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"PSIRT@sonicwall.com","ID":"CVE-2021-20028","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"SonicWall SRA/SMA100","version":{"version_data":[{"version_value":"8.x firmware"},{"version_value":"9.0.0.9-26sv and earlier."}]}}]},"vendor_name":"SonicWall"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"** UNSUPPORTED WHEN ASSIGNED ** Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and 9.0.0.9-26sv or earlier."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"}]}]},"references":{"reference_data":[{"name":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017","refsource":"CONFIRM","url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017"}]}},"nvd":{"publishedDate":"2021-08-04 19:15:00","lastModifiedDate":"2023-11-07 03:28:00","problem_types":["CWE-89"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"8.0.0.0","versionEndExcluding":"9.0.0.10","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]},{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"8.0.0.0","versionEndExcluding":"9.0.0.10","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:sonicwall:sma_410:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]},{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:sonicwall:sma_500v_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"8.0.0.0","versionEndExcluding":"9.0.0.10","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:sonicwall:sma_500v:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"20028","Ordinal":"194016","Title":"CVE-2021-20028","CVE":"CVE-2021-20028","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"20028","Ordinal":"1","NoteData":"** UNSUPPORTED WHEN ASSIGNED ** Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and 9.0.0.9-26sv or earlier.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"20028","Ordinal":"2","NoteData":"2021-08-04","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"20028","Ordinal":"3","NoteData":"2021-08-04","Type":"Other","Title":"Modified"}]}}}