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CVE-2011-1889: Microsoft Forefront TMG Remote Code Execution Vulnerability

criticalknown exploitedCVE-2011-1889
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
A remote code execution vulnerability exists in the Forefront Threat Management Gateway (TMG) Firewall Client Winsock provider that could allow code execution in the security context of the client application.

CSIRTS triage

vendor: Microsoftproduct: Forefront TMGRemote code execution
What
A remote code execution vulnerability exists in the Forefront Threat Management Gateway.
Who is affected
Users of Microsoft Forefront TMG are affected by this vulnerability.
Urgency
Remediation is urgent due to the critical nature of the vulnerability and its exploitation status.
Action
Install the latest updates for Forefront TMG to address the vulnerability.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-03-03
Exploitation
Observed in the wild (CISA KEV)

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

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2011-1889coverage & exploitation statusNVD · CVE.org

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