CVE-2020-15069 — Sophos XG Firewall Buffer Overflow Vulnerability

provenance: imported · CVE: CVE-2020-15069

CVE-2020-15069: Sophos XG Firewall Buffer Overflow Vulnerability

CISA Known Exploited Vulnerability (KEV)


Vendor / project	Sophos
Product	XG Firewall
Date added	2025-02-06
Due date	2025-02-27
Ransomware campaign use	Unknown

Description

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.

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

References

NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-15069
KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog