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Sophos Firewall v19.0 MR1 (19.0.1) and older
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A code injection vulnerability allowing remote code ex*****on was discovered in the User Portal and Webadmin of Sophos Firewall. The vulnerability has been fixed.
No action is required for Sophos Firewall customers with the "Allow automatic installation of hotfixes" feature enabled on remediated versions (see Remediation section below). Enabled is the default setting.
Sophos has observed this vulnerability being used in the wild.
== Customers can protect themselves from external attackers by ensuring their User Portal, and Webadmin are not exposed to WAN.
Disable WAN access to the User Portal and Webadmin and instead use VPN and/or Sophos Central (preferred) for remote access and management.

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