Is CVE-2009-0237 actively exploited?

CVE-2009-0237 has no public evidence of in-the-wild exploitation as of 2026-04-23.

What is the CVSS score for CVE-2009-0237?

CVE-2009-0237 has a CVSS score of 4.3 (UNKNOWN severity). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N.

How do I patch CVE-2009-0237?

Patch guidance is available from microsoft security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2009-0237.

CVE-2009-0237 - remediation guidance & executive summary

Q: Which products are affected by CVE-2009-0237?

5 products: microsoft forefront threat management gateway, microsoft internet security and acceleration server, microsoft internet security and acceleration server, microsoft internet security and acceleration server, microsoft internet security and acceleration server.

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."

CVSS Metrics

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector: network
Access Cmplx: medium
Auth: none
Confidentiality: none
Integrity: partial
Availability: none
Weaknesses: CWE-79 · Cross-site Scripting (XSS)

Metadata

Primary Vendor: MICROSOFT
Published: 4/15/2009
Last Modified: 4/23/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

microsoft : forefront_threat_management_gatewaymicrosoft : internet_security_and_acceleration_servermicrosoft : internet_security_and_acceleration_servermicrosoft : internet_security_and_acceleration_servermicrosoft : internet_security_and_acceleration_server

Remediation Guidance

Executive Summary

View on NIST NVD