CVE Watch—

CVE-2020-15069

Sophos XG Firewall Buffer Overflow Vulnerability

CVSS

—

No CVSS

EPSS

10.7%

p96

KEV

YES

Feb 6, 2025

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

10.7%EPSS · 30 days10.7%

2026-09-182026-10-16

KEV catalog record

Product

Sophos / XG Firewall

Vulnerability

Sophos XG Firewall Buffer Overflow Vulnerability

Added to KEV

Feb 6, 2025

Remediate by

Feb 27, 2025

Known ransomware use

Summary description

Sophos XG Firewall contains a buffer overflow vulnerability that allows for remote code execution via the "HTTP/S bookmark" feature.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes

https://community.sophos.com/b/security-blog/posts/advisory-buffer-overflow-vulnerability-in-user-portal ; https://nvd.nist.gov/vuln/detail/CVE-2020-15069

Related CVEs

No related CVEs by CWE or product.