CVE-2005-1665
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x, when not cryptographically signed, allows...
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x, when not cryptographically signed, allows remote attackers to cause a denial of service (CPU consumption) via deeply nested markup.
Exploit likelihood
What each source reports
NVD Score used
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x, when not cryptographically signed, allows remote attackers to cause a denial of service (CPU consumption) via deeply nested markup.
- Record
CVE-2005-1665- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x, when not cryptographically signed, allows remote attackers to cause a denial of service (CPU consumption) via deeply nested markup.
- Record
CVE-2005-1665- Updated
- 2026-11-02
EUVDEUVD-2005-1667 No score
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x, when not cryptographically signed, allows remote attackers to cause a denial of service (CPU consumption) via deeply nested markup.
- Record
EUVD-2005-1667- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jgxg-6xxj-cch8 No score
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x, when not cryptographically signed, allows...
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x, when not cryptographically signed, allows remote attackers to cause a denial of service (CPU consumption) via deeply nested markup.
- Record
GHSA-jgxg-6xxj-cch8- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2005-1665 is a medium vulnerability (CVSS 5.0) in Microsoft Asp.net, published May 18, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 40.3%, the 98th percentile. No source names a fixed version.