Known Exploited Vulnerability: CVE-2011-1889

Microsoft Forefront TMG Remote Code Execution Vulnerability

Catalog version: 2026.06.12 Date added: 2022-03-03 Due date: 2022-03-24 CISA catalog

Vendor: Microsoft

Product: Forefront Threat Management Gateway (TMG)

Required action: Apply updates per vendor instructions.

Known ransomware campaign use: Unknown

Notes: https://nvd.nist.gov/vuln/detail/CVE-2011-1889

CWEs

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