Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly validate function parameters, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, or (3) a crafted .NET Framework application, aka ".NET Framework Parameter Validation Vulnerability."
Published Apr 10, 2012
9.3
HIGHCVSS 2.0
EPSS 38.25%
Description
Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly validate function parameters, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, or (3) a crafted .NET Framework application, aka ".NET Framework Parameter Validation Vulnerability."
Affected products
No data.
- 1.0
- 1.1
- 2.0
- 3.5
- 3.5.1
- 4.0
- 4.5
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 38.25% (0.38251) | 98.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 38.25% (0.38251) | 98.37th | v5 (v2026.06.15) |
| Mar 2, 2026 | 54.12% (0.54124) | 97.98th | v4 (v2025.03.14) |
| Mar 30, 2025 | 55.80% (0.55802) | 97.89th | v4 (v2025.03.14) |
| Mar 29, 2025 | 75.92% (0.75923) | 98.58th | v4 (v2025.03.14) |
| Mar 17, 2025 | 55.80% (0.55802) | 97.86th | v4 (v2025.03.14) |
| Mar 9, 2025 | 59.79% (0.59793) | 97.98th | v3 (v2023.03.01) |
| Jan 18, 2025 | 64.87% (0.64872) | 98.08th | v3 (v2023.03.01) |
| Dec 17, 2024 | 61.49% (0.61488) | 97.95th | v3 (v2023.03.01) |
| Dec 12, 2024 | 74.58% (0.74575) | 98.25th | v3 (v2023.03.01) |
| Oct 9, 2024 | 74.19% (0.74194) | 98.19th | v3 (v2023.03.01) |
| Aug 17, 2024 | 59.11% (0.59106) | 97.81th | v3 (v2023.03.01) |
| Jun 23, 2024 | 65.99% (0.65986) | 97.94th | v3 (v2023.03.01) |
| Sep 6, 2023 | 66.09% (0.66089) | 97.49th | v3 (v2023.03.01) |
| May 5, 2023 | 59.70% (0.59703) | 97.20th | v3 (v2023.03.01) |
| Mar 7, 2023 | 56.55% (0.56553) | 97.08th | v3 (v2023.03.01) |
| Mar 6, 2023 | 57.17% (0.57166) | 98.84th | v2 (v2022.01.01) |
| Sep 25, 2022 | 57.17% (0.57166) | 98.77th | v2 (v2022.01.01) |
| Jun 25, 2022 | 61.46% (0.61459) | 98.87th | v2 (v2022.01.01) |
| Mar 24, 2022 | 62.48% (0.62480) | 98.75th | v2 (v2022.01.01) |
| Feb 4, 2022 | 64.46% (0.64463) | 98.78th | v2 (v2022.01.01) |
References (5)
- http://www.securitytracker.com/id?1026907 vdb-entryx_refsource_SECTRACK
- http://www.us-cert.gov/cas/techalerts/TA12-101A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-025 vendor-advisoryx_refsource_MS
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74377 vdb-entryx_refsource_XF
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15495 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id?1026907 | vdb-entryx_refsource_SECTRACK | |
| http://www.us-cert.gov/cas/techalerts/TA12-101A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-025 | vendor-advisoryx_refsource_MS | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/74377 | vdb-entryx_refsource_XF | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15495 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.