An SQL injection vulnerability in the legacy (transparent) SMTP proxy of Sophos Firewall versions older than 21.0 MR2 (21.0.2) can lead to remote code execution, if a quarantining policy is active for Email and SFOS was upgraded from a version older than 21.0 GA.
Conclusion & alert: CVE-2025-7624 is rated High Risk (67.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.18%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-17 | 0.36% | 1.18% | +0.82% |
| 2 | 2026-03-26 | 0.33% | 0.36% | +0.03% |
| 3 | 2026-02-24 | — | 0.33% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sophos | firewall_firmware | < 21.0.2 | cpe:2.3:o:sophos:firewall_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.sophos.com/en-us/security-advisories/sophos-sa-20250721-sfos-rce | Vendor Advisory |