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Vulnerabilities

Vulnerability · CVE-2009-5092

Cross-site scripting (XSS) vulnerability in the management interface in Microsoft FAST ESP 5.1.5 and earlier allows remote attackers to inject arbitrary web script or…

Published Sep 12, 2011 · catalog updated Jun 16, 2026 · fast esp

Last checked Nov 7, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2009-5092 is not in CISA KEV. FIRST estimates a 12.82% chance of exploitation in the next 30 days. Check whether you run fast esp.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
12.82%
Remediation
Version ranges on file
Affected products
cpe microsoft/fast esp

Cross-site scripting (XSS) vulnerability in the management interface in Microsoft FAST ESP 5.1.5 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe microsoft/fast esp5.0.9
  • cpe microsoft/fast esp<= 5.1.5

How to fix CVE-2009-5092

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2009-5092 is not in CISA KEV. FIRST estimates a 12.82% chance of exploitation in the next 30 days. Check whether you run fast esp.

Which versions are affected?

Compare what you have installed with microsoft/fast esp 5.0.9; microsoft/fast esp <= 5.1.5. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 12.82%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 12, 2011 · Monitored products — critical

    Detected

    Cross-site scripting (XSS) vulnerability in the management interface in Microsoft FAST ESP 5.1.5 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

  2. Jun 16, 2026 · Monitored products — critical

    Updated

    Cross-site scripting (XSS) vulnerability in the management interface in Microsoft FAST ESP 5.1.5 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Sources

  • CVE.orgVulnerability recordCVE-2009-5092

    Official CVE identifier

    cve.org
  • Monitored products — criticalVendor advisoryCVE-2009-5092

    Cross-site scripting (XSS) vulnerability in the management interface in Microsoft FAST ESP 5.1.5 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 2, 2026
  • Monitored products — criticalNov 1, 2026