VULNERABILITY INTELLIGENCE

CVE-2020-15069

CVSS score9.8 CRITICAL

EPSS probability10.67%

CISA KEVKnown exploited vulnerability

Published2020-06-29

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Sophos XG Firewall Buffer Overflow Vulnerability

Vendor / product: Sophos / XG Firewall

Description

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.

Weakness classification

nvd@nist.gov: CWE-120
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-120

Primary references

cve@mitre.org — Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource