What’s Vulnerable › Vulnerabilities

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

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2022-03-03
• EPSS: 49.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2011-06-16 · updated 2026-06-16
• Weakness: CWE-119

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 products

• Microsoft Forefront Threat Management Gateway: 2010

References

• 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
• 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

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