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CVE-2005-1664
The __VIEWSTATE functionality in Microsoft ASP.NET 1.x allows remote attackers to conduct replay attacks to (1) apply a ViewState…
Medium6.4EPSS 18.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.4 | AV:N/AC:L/Au:N/C:P/I:P/A:N |
- EPSS (exploitation in 30 days)
- 18.8% · top 2.7% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.4.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (6)
- 20050503 ASP.NET __VIEWSTATE crypto validation prone to replay attacks (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- http://scottonwriting.net/sowblog/posts/3747.aspx (opens in a new tab)x_refsource_MISCx_transferred
- 20050505 Re: ASP.NET __VIEWSTATE crypto validation prone to replay attacks (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- ms-aspnet-viewstate-replay(20409) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 15241 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 16196 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2005-1664)Record last updated .