# CVE-2020-15069: Sophos XG Firewall Buffer Overflow Vulnerability

- Exploited (CISA KEV): yes, added 2025-02-06
- Published: 2020-06-29
- CVSS: 9.8 CRITICAL (v3.1)
- EPSS: 10.7% (96th percentile)
- CWE: CWE-120

Sophos XG Firewall 17.x through v17.5 MR12 allows a Buffer Overflow and remote code execution via the HTTP/S Bookmarks feature for clientless access. Hotfix HF062020.1 was published for all firewalls running v17.x.

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | Before feed history | — | — |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | Before feed history | — | — |
| Fastly | Before feed history | — | — |
| F5 | Before feed history | — | — |
| Akamai | No public source | — | — |
| OWASP CRS | Before feed history | — | — |

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2020-15069 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2020-15069