CVE-2020-11503
CRITICALSophos SFOS < 17.5 - Remote Code Execution via Heap Overflow in awarrensmtp
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://community.sophos.com/b/security-blog/posts/advisory-potential-rce-through-heap-overflow-in-awarrensmtp-cve-2020-11503
Scores
CVSS v3
9.8
EPSS
0.0029
EPSS Percentile
52.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (2)
sophos/sfos
17.5 (12 CPE variants)
sophos/sfos
< 17.5
Published
Jun 18, 2020
Tracked Since
Feb 18, 2026