VULNERABILITY INTELLIGENCE

CVE-2020-11503

CVSS score9.8 CRITICAL
EPSS probability1.44%
CISA KEVNot currently listed
Published2020-06-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A heap-based buffer overflow in the awarrensmtp component of Sophos XG Firewall v17.5 MR11 and older potentially allows an attacker to run arbitrary code remotely.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references