CVE-2009-1536
Description
ASP.NET in Microsoft .NET Framework 2.0 SP1 and SP2 and 3.5 Gold and SP1, when ASP 2.0 is used in integrated mode on IIS 7.0, does not properly manage request scheduling, which allows remote attackers to cause a denial of service (daemon outage) via a series of crafted HTTP requests, aka "Remote Unauthenticated Denial of Service in ASP.NET Vulnerability."
Official description from the CVE record, published by microsoft. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
EPSS
- Score
- 0.51316 (51.3% probability)
- Percentile
- 98.9%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
References
- oval:org.mitre.oval:def:6393 (oval.cisecurity.org)vdb-entrysignature
- TA09-223A (us-cert.gov)third-party-advisory
- ADV-2009-2231 (vupen.com)vdb-entry
- 36127 (secunia.com)third-party-advisory
- blogs.technet.com/srd/archive/2009/08/11/ms09-035-asp-net-d…
- MS09-036 (docs.microsoft.com)vendor-advisory
- 1022715 (securitytracker.com)vdb-entry
- 56905 (osvdb.org)vdb-entry
- 35985 (securityfocus.com)vdb-entry
Timeline
- ID reserved
- Record published
- Record last updated
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Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:49 UTC. Sources and licenses