CVE-2020-11503

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CVSS 3.1

9.8 critical

EPSS

1%p72

Published

Jun 18, 2020 (Jun 18, 2020)

Modified

Jun 17, 2026

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.

Vendors: sophos
Products: sfos
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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