CVE-2020-15069

Sophos XG Firewall Buffer Overflow Vulnerability

Sophos XG FirewallNetwork & edge

CVSS

9.8Critical

ExploitationExploited in the wildAdded to KEV 6 Feb 2025CISA KEV

Exploit odds (EPSS)10.7%Chance of exploitation activity in the next 30 days, higher than 95% of CVEs. Scored 23 Oct 2026FIRST EPSS

Fixed inNone listedNo source names a fixed version. Check the vendor advisory below

Federal deadline27 Feb 2025Remediation due date for US federal agenciesCISA KEV

CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

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

Text from CVE List