Risk Letters

Exploited vulnerability

CVE-2020-15069

TLP:CLEAR

Sophos XG Firewall Buffer Overflow Vulnerability

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

Facts

  • Vendor: Sophos
  • Product: XG Firewall
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 10.7 %
  • On CISA's Known Exploited Vulnerabilities list since: 6 February 2025
  • First known exploitation: 6 February 2025
  • CISA's deadline for US federal agencies: 27 February 2025
  • Weakness: CWE-120
  • First seen by Risk Letters: 6 February 2025

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD