CVE-2005-1664
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x allows remote attackers to conduct replay...
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x allows remote attackers to conduct replay attacks to (1) apply a ViewState generated from one view to a different view, (2) reuse ViewState information after the application's state has changed, or (3) use the ViewState to conduct attacks or expose content to third parties.
Exploit likelihood
What each source reports
NVD Score used
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x allows remote attackers to conduct replay attacks to (1) apply a ViewState generated from one view to a different view, (2) reuse ViewState information after the application's state has changed, or (3) use the ViewState to conduct attacks or expose content to third parties.
- Record
CVE-2005-1664- CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:P/I:P/A:N - Updated
- 2026-11-02
CVE List No score
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x allows remote attackers to conduct replay attacks to (1) apply a ViewState generated from one view to a different view, (2) reuse ViewState information after the application's state has changed, or (3) use the ViewState to conduct attacks or expose content to third parties.
- Record
CVE-2005-1664- Updated
- 2026-11-02
EUVDEUVD-2005-1666 No score
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x allows remote attackers to conduct replay attacks to (1) apply a ViewState generated from one view to a different view, (2) reuse ViewState information after the application's state has changed, or (3) use the ViewState to conduct attacks or expose content to third parties.
- Record
EUVD-2005-1666- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jw4m-hjv5-r4mr No score
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x allows remote attackers to conduct replay...
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x allows remote attackers to conduct replay attacks to (1) apply a ViewState generated from one view to a different view, (2) reuse ViewState information after the application's state has changed, or (3) use the ViewState to conduct attacks or expose content to third parties.
- Record
GHSA-jw4m-hjv5-r4mr- 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-2005-1664 is a medium vulnerability (CVSS 6.4) 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 18.8%, the 97th percentile. No source names a fixed version.