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CVE-2011-1889

Known Exploited (CISA KEV)CRITICAL

9.8

CVSS Severity Score

EPSS Score52.7210%

EPSS Percentile91.77th

PublishedJun 16, 2011

Last ModifiedApr 22, 2026

Vulnerability Description

The NSPLookupServiceNext function in the client in Microsoft Forefront Threat Management Gateway (TMG) 2010 allows remote attackers to execute arbitrary code via vectors involving unspecified requests, aka "TMG Firewall Client Memory Corruption Vulnerability."

Affected Platforms (CPE)

📦

Microsoft

Forefront Threat Management Gateway

= 2010

References & Advisories

🔗 http://secunia.com/advisories/44857

🔗 http://www.securityfocus.com/bid/48181

🔗 http://www.securitytracker.com/id?1025637

🔗 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-040

🔗 https://exchange.xforce.ibmcloud.com/vulnerabilities/67736

🔗 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12642

🔗 http://secunia.com/advisories/44857

🔗 http://www.securityfocus.com/bid/48181

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