KEV Entry

CVE-2021-20023

Known Exploited Vulnerability Entry External Catalog

Back to Catalog View Vulnerability
Entry Details
Confirmed Exploited

CVE-2021-20023

2021-11-03 00:00 UTC

Timestamps

2021-11-03

2021-11-03

Scope

KEVIntel entry: SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to read an arbitrary file on the... | Affected: SonicWall / Email Security | CVSS: 4.9 (MEDIUM) | Used in malware: yes | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2021-20023', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-20023'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-20023'}

e1dbf96e-864e-4d79-9722-f45ae57a194f

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 11:13 UTC

2026-06-23 11:13 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel confirmed_compromise 0.70
View details 
{
  "added_date": "2021-11-03T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 4.9,
  "cvss_severity": "MEDIUM",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "Email Security",
  "title": "SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to read an arbitrary file on the...",
  "used_in_malware": "yes",
  "vendor": "SonicWall"
}
 -
Export Options
JSON Object JSON API View Full Catalog