Microsoft .NET Framework 2.0 SP2 and 3.5.1 does not properly consider trust levels during construction of output data, which allows remote attackers to obtain sensitive information via (1) a crafted XAML browser application (aka XBAP) or (2) a crafted .NET Framework application, aka "Code Access Security Info Disclosure Vulnerability."
Published Nov 14, 2012
5.0
MEDIUMCVSS 2.0
EPSS 23.67%
Description
Microsoft .NET Framework 2.0 SP2 and 3.5.1 does not properly consider trust levels during construction of output data, which allows remote attackers to obtain sensitive information via (1) a crafted XAML browser application (aka XBAP) or (2) a crafted .NET Framework application, aka "Code Access Security Info Disclosure Vulnerability."
Affected products
No data.
Configuration 1
- 2.0
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 2
- 3.5.1
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:L/Au:N/C:P/I:N/A:N
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 (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 23.67% (0.23666) | 97.75th | v5 (v2026.06.15) |
| Jun 15, 2026 | 23.67% (0.23666) | 97.52th | v5 (v2026.06.15) |
| Jan 27, 2026 | 48.69% (0.48687) | 97.66th | v4 (v2025.03.14) |
| Dec 28, 2025 | 52.25% (0.52249) | 97.80th | v4 (v2025.03.14) |
| Dec 27, 2025 | 50.61% (0.50613) | 97.75th | v4 (v2025.03.14) |
| Oct 28, 2025 | 52.25% (0.52249) | 97.77th | v4 (v2025.03.14) |
| Oct 27, 2025 | 50.61% (0.50613) | 97.71th | v4 (v2025.03.14) |
| Oct 1, 2025 | 52.25% (0.52249) | 97.85th | v4 (v2025.03.14) |
| Mar 30, 2025 | 50.61% (0.50613) | 97.62th | v4 (v2025.03.14) |
| Mar 29, 2025 | 62.16% (0.62161) | 97.66th | v4 (v2025.03.14) |
| Mar 17, 2025 | 51.04% (0.51040) | 97.60th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.33% (0.02330) | 90.13th | v3 (v2023.03.01) |
| Jun 14, 2024 | 2.31% (0.02310) | 89.75th | v3 (v2023.03.01) |
| Dec 8, 2023 | 1.64% (0.01642) | 86.13th | v3 (v2023.03.01) |
| Oct 4, 2023 | 1.16% (0.01163) | 83.29th | v3 (v2023.03.01) |
| Jun 1, 2023 | 1.28% (0.01284) | 83.80th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.14% (0.01137) | 82.49th | v3 (v2023.03.01) |
| Mar 6, 2023 | 31.36% (0.31365) | 97.57th | v2 (v2022.01.01) |
| Feb 4, 2022 | 31.36% (0.31365) | 96.46th | v2 (v2022.01.01) |
References (6)
- http://secunia.com/advisories/51236 third-party-advisoryx_refsource_SECUNIA
- http://www.securityfocus.com/bid/56456 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1027753 vdb-entryx_refsource_SECTRACK
- http://www.us-cert.gov/cas/techalerts/TA12-318A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15785 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/51236 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.securityfocus.com/bid/56456 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1027753 | vdb-entryx_refsource_SECTRACK | |
| http://www.us-cert.gov/cas/techalerts/TA12-318A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15785 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.