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Vulnerability record · CVE-2009-0237 · published 15 April 2009

CVE-2009-0237: Microsoft forefront threat management gateway cross-site scripting vulnerability

Microsoft · Forefront Threat Management Gateway

Cross-site scripting (XSS) vulnerability in cookieauth.dll in the HTML forms authentication component in Microsoft Forefront Threat Management Gateway, Medium Business Edition (TMG MBE); and Internet Security and Acceleration (ISA) Server 2006, 2006 Supportability Update, and 2006 SP1; allows remote attackers to inject arbitrary web script or HTML via "authentication input" to this component, aka "Cross-Site Scripting Vulnerability."

4.3 CVSS 2.0 Medium EPSS 23% · top 2.3% CWE-79 · Cross-site scripting
4.3CVSS 2.0 base score
23%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

Cross-site scripting (XSS) vulnerability in cookieauth.dll in the HTML forms authentication component in Microsoft Forefront Threat Management Gateway, Medium Business Edition (TMG MBE); and Internet Security and Acceleration (ISA) Server 2006, 2006 Supportability Update, and 2006 SP1; allows remote attackers to inject arbitrary web script or HTML via "authentication input" to this component, aka "Cross-Site Scripting Vulnerability."

AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/53637
http://secunia.com/advisories/34687
http://www.securitytracker.com/id?1022046
http://www.us-cert.gov/cas/techalerts/TA09-104A.html US Government Resource
http://www.vupen.com/english/advisories/2009/1030
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-016
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5771
http://osvdb.org/53637
http://secunia.com/advisories/34687
http://www.securitytracker.com/id?1022046
http://www.us-cert.gov/cas/techalerts/TA09-104A.html US Government Resource
http://www.vupen.com/english/advisories/2009/1030
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-016
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5771

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-0237), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.