SB2023102041 - Information disclosure in Sophos Firewall
Published: October 20, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2023-5552)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a logic error in the Secure PDF eXchange (SPX) feature, if the password type is set to “specified by sender”. A remote attacker with full email access can decrypt PDFs in Sophos Firewall.
Remediation
Install update from vendor's website.