{"cve":{"cve_id":"CVE-2021-20026","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.11642,"epss_percentile":0.95493,"epss_as_of":"2026-06-23","description":"A vulnerability in the SonicWall NSM On-Prem product allows an authenticated attacker to perform OS command injection using a crafted HTTP request. This vulnerability affects NSM On-Prem 2.2.0-R10 and earlier versions.","published_at":"2021-05-27T19:10:10Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-78"],"nvd_references":["https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0014"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:14:51.606149Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"sonicwall","vendor_name":"SonicWall","product_slug":"sonicwall-nsm-on-prem","product_name":"SonicWall NSM On-Prem","version_start":"NSM On-Prem 2.2.0-R10 and earlier","version_start_inclusive":true,"version_end":"NSM On-Prem 2.2.0-R10 and earlier","version_end_inclusive":true,"cpe23_uri":"cve5:sonicwall:sonicwall-nsm-on-prem:NSM On-Prem 2.2.0-R10 and earlier:NSM On-Prem 2.2.0-R10 and earlier"}],"exploit_refs":[],"news":[],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0014","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2021-05-27T19:10:10Z","label":"CVE published","source":null}]}