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CVE-2020-15069: Sophos XG Firewall Buffer Overflow Vulnerability
Sophos XG Firewall · in CISA KEV since 2025-02-06
2025-02-06added to KEV
2025-02-27federal remediation due date
10.67%EPSS exploit probability (30 days) 95.6th percentile
9.8 CRITICALCVSS 3.1
Unknownknown ransomware use
1,683days from NVD publication to KEV
What it is
Sophos XG Firewall contains a buffer overflow vulnerability that allows for remote code execution via the "HTTP/S bookmark" feature.
Required action (CISA)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-120 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2020-06-29 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2020-15069.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.