CVE-2020-15069: Sophos XG Firewall Buffer Overflow Vulnerability
Sophos XG Firewall contains a buffer overflow vulnerability that allows for remote code execution via the "HTTP/S bookmark" feature.
| Vendor | Sophos |
|---|---|
| Product | XG Firewall |
| Date added to KEV | 2025-02-06 |
| Due date (BOD 22-01) | 2025-02-27 |
| Known ransomware campaign use | Unknown |
| CWE | CWE-120 |
| Required action | Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. |
What to do
- Identify every instance of Sophos XG Firewall in your environment (asset inventory, EDR, vulnerability scanner).
- Apply CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Federal civilian agencies must act by 2025-02-27 under BOD 22-01; other organizations can use the same date as a target.
- Check the vendor advisory and NVD entry linked below for affected versions, then record the fix in your change log.
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