CVE-2023-5552

—

CVSS 3.1

7.5 high

EPSS

<1%p41

Published

Oct 18, 2023 (Oct 18, 2023)

Modified

Jun 17, 2026

Description

A password disclosure vulnerability in the Secure PDF eXchange (SPX) feature allows attackers with full email access to decrypt PDFs in Sophos Firewall version 19.5 MR3 (19.5.3) and older, if the password type is set to “Specified by sender”.

Vendors: sophos
Products: firewall
Weakness: CWE-200, CWE-522
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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