Reference page — cumulative record through Monday, October 5, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC PR UI S C I A CVSS EPSS %ile KEV N L N N U H H H 9.8 .9980 100.0 YES
AFFECTED Product Versions Fixed Sophos Firewall unspecified – —
TIMELINE Mar 21 Reserved by Sophos Mar 25 Published (CNA: Sophos) Mar 31 Added to CISA KEV, remediation due 2022-04-21
An authentication bypass vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos Firewall version v18.5 MR3 and older.
| Date | Event | Detail |
|---|---|---|
| March 21, 2022 | Reserved | Reserved by Sophos |
| March 25, 2022 | Published | Published (CNA: Sophos) |
| March 31, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-04-21 |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| Sophos | Sophos Firewall | — | unspecified | — |
Authoritative record: CVE-2022-1040 at cve.org
Vendors: sophos
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-1040 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 Monday, October 5, 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.
