{"id":"CVE-2021-20028","aliases":["EUVD-2021-7491","GHSA-2gf8-x72h-g57r"],"status":"published","title":"** UNSUPPORTED WHEN ASSIGNED ** Improper neutralization of a SQL Command leading to SQL Injection...","description":"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","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.30084,"percentile":0.98237,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"cwes":["CWE-89"],"published":"2021-08-04T19:10:09Z","modified":"2026-06-17T03:33:10Z","kev":{"date_added":"2022-03-28","due_date":"2022-04-18","required_action":"The impacted product is end-of-life and should be disconnected if still in use.","known_ransomware_use":"Known"},"exploitation":[{"source":"euvd","since":"2022-03-28"},{"source":"kev","since":"2022-03-28"}],"products":[{"vendor":"sonicwall","product":"secure remote access (sra)"},{"vendor":"sonicwall","product":"sma_210_firmware"},{"vendor":"sonicwall","product":"sma_410_firmware"},{"vendor":"sonicwall","product":"sma_500v_firmware"},{"vendor":"sonicwall","product":"sonicwall sra/sma100"},{"vendor":"sonicwall","product":"sra_1600_firmware"},{"vendor":"sonicwall","product":"sra_4600_firmware"},{"vendor":"sonicwall","product":"sra_va_firmware"}],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20028","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20028"},{"url":"https://github.com/advisories/GHSA-2gf8-x72h-g57r"}],"sources":{"cve":[{"id":"CVE-2021-20028","description":"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","status":"published","published":"2021-08-04T19:10:09Z","modified":"2025-10-21T23:25:38.93Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-7491","description":"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 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earlier.","status":"published","published":"2022-05-24T19:09:54Z","modified":"2025-10-22T00:33:23Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T15:04:08.198655Z"}],"kev":[{"id":"CVE-2021-20028","title":"SonicWall Secure Remote Access (SRA) SQL Injection Vulnerability","description":"SonicWall Secure Remote Access (SRA) products contain an improper neutralization of a SQL Command leading to SQL injection.","cwes":["CWE-89"],"kev":{"date_added":"2022-03-28","due_date":"2022-04-18","required_action":"The impacted product is end-of-life and should be disconnected if still in use.","known_ransomware_use":"Known"},"updated_at":"2026-11-02T17:00:16.541131Z"}],"nvd":[{"id":"CVE-2021-20028","description":"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 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