CVE-2020-12271βSophos SFOS SQL Injection Vulnerability
PUBLISHEDvulnerability record
2021-11-03 Β· last modified June 21, 2025
Metadata
Vulnerability Name
Sophos SFOS SQL Injection Vulnerability
Description
Sophos Firewall operating system (SFOS) firmware contains a SQL injection vulnerability when configured with either the administration (HTTPS) service or the User Portal is exposed on the WAN zone. Successful exploitation may cause remote code execution to exfiltrate usernames and hashed passwords for the local device admin(s), portal admins, and user accounts used for remote access (but not external Active Directory or LDAP passwords).
Known To Be Used in Ransomware Campaigns?
Action
Apply updates per vendor instructions.