ACTIVELY EXPLOITED
CVE-2020-15069: Sophos XG Firewall Buffer Overflow Vulnerability
| Vendor | Sophos |
|---|---|
| Product | XG Firewall |
| Actively exploited | Yes |
| Added to CISA KEV | 6 Feb 2025 |
| CISA federal deadline | 27 Feb 2025 |
| Weakness (CWE) | CWE-120 |
Required action (CISA's text)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description (NVD)
Sophos XG Firewall contains a buffer overflow vulnerability that allows for remote code execution via the "HTTP/S bookmark" feature.
SOURCES
Other Sophos flaws
- CVE-2020-29574: CyberoamOS (CROS) SQL Injection Vulnerability
- CVE-2023-1671: Sophos Web Appliance Command Injection Vulnerability
- CVE-2022-3236: Sophos Firewall Code Injection Vulnerability
- CVE-2022-1040: Sophos Firewall Authentication Bypass Vulnerability
- CVE-2020-25223: Sophos SG UTM Remote Code Execution Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.