Sophos — known exploited vulnerabilities
The CISA Known Exploited Vulnerabilities catalog (KEV) lists vulnerabilities that CISA has confirmed are being exploited in the wild; U.S. federal civilian agencies are required to remediate each entry by its due date. This page joins the KEV entries for Sophos with NVD CVSS scores and CISA's ransomware-campaign flag. See our methodology or browse all CVEs.
Key findings
CISA's Known Exploited Vulnerabilities catalog lists 7 Sophos vulnerabilities confirmed as exploited in the wild across 6 products; 2 of them (29%) are flagged as used in known ransomware campaigns. Firewall is the most-affected product, with 2 entries (29% of the total). CISA added 2 entries in 2025, compared with 0 in 2024. Across the 7 entries with an NVD CVSS score (100% of the total), the average score is 9.8; 7 entries are rated critical by NVD. The most recent addition is CVE-2020-15069 (Sophos XG Firewall Buffer Overflow Vulnerability), added on 2025-02-06.
Affected products
| Product | Entries | Share |
|---|---|---|
| Firewall | 2 | 29% |
| XG Firewall | 1 | 14% |
| CyberoamOS | 1 | 14% |
| Web Appliance | 1 | 14% |
| SG UTM | 1 | 14% |
| SFOS | 1 | 14% |
Entries added per year
By date added to the KEV catalog
Exploited Sophos vulnerabilities (7)
Newest first. CVSS scores from NVD where available.
| CVE | Product | Vulnerability | Date added | Ransomware | CVSS |
|---|---|---|---|---|---|
| CVE-2020-15069 | XG Firewall | Sophos XG Firewall Buffer Overflow Vulnerability | 2025-02-06 | — | CRITICAL9.8 |
| CVE-2020-29574 | CyberoamOS | CyberoamOS (CROS) SQL Injection Vulnerability | 2025-02-06 | Known | CRITICAL9.8 |
| CVE-2023-1671 | Web Appliance | Sophos Web Appliance Command Injection Vulnerability | 2023-11-16 | — | CRITICAL9.8 |
| CVE-2022-3236 | Firewall | Sophos Firewall Code Injection Vulnerability | 2022-09-23 | — | CRITICAL9.8 |
| CVE-2022-1040 | Firewall | Sophos Firewall Authentication Bypass Vulnerability | 2022-03-31 | — | CRITICAL9.8 |
| CVE-2020-25223 | SG UTM | Sophos SG UTM Remote Code Execution Vulnerability | 2022-03-25 | — | CRITICAL9.8 |
| CVE-2020-12271 | SFOS | Sophos SFOS SQL Injection Vulnerability | 2021-11-03 | Known | CRITICAL9.8 |
Source: CISA Known Exploited Vulnerabilities catalog, joined with NIST NVD CVSS data. Vendor names are normalized across spellings. Compare all vendors.