Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVSS EPSS %ile KEV — .2987 98.1 YES
AFFECTED Product Versions Fixed Secure Remote Access (SRA) unspecified —
TIMELINE Mar 28 Added to CISA KEV, remediation due 2022-04-18 Mar 28 Published
| Date | Event | Detail |
|---|---|---|
| March 28, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-04-18 |
| March 28, 2022 | Published | Published |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| SonicWall | Secure Remote Access (SRA) | — | — | — |
No references recorded.
Authoritative record: CVE-2021-20028 at cve.org
Vendors: sonicwall
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2021-20028 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.