The Common Language Runtime (CLR) in Microsoft .NET Framework 2.0 SP1, 2.0 SP2, 3.5, 3.5…
Priority MEDIUM 61CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
The Common Language Runtime (CLR) in Microsoft .NET Framework 2.0 SP1, 2.0 SP2, 3.5, 3.5 SP1, and 3.5.1, and Microsoft Silverlight 2 and 3 before 3.0.50611.0 on Windows and before 3.0.41130.0 on Mac OS X, does not properly handle interfaces and delegations to virtual methods, 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 "Microsoft Silverlight and Microsoft .NET Framework CLR Virtual Method Delegate Vulnerability."
Why it matters now
EPSS 0.25033 97th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:.net_framework:2.0:sp1:*:*:*:*:*:* | 2.0 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:* | 2.0 sp2 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:* | 3.5 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:.net_framework:3.5:sp1:*:*:*:*:*:* | 3.5 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:* | 3.5.1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:* | up to 3.0.40818.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:silverlight:2.0.31005.00:*:*:*:*:*:*:* | 2.0.31005.00 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:silverlight:2.0.40115.00:*:*:*:*:*:*:* | 2.0.40115.00 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:silverlight:3.0.40624.00:*:*:*:*:*:*:* | 3.0.40624.00 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:silverlight:3.0.40723.0:*:*:*:*:*:*:* | 3.0.40723.0 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:.net_framework:2.0:sp1:*:*:*:*:*:* Versions 2.0 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:* Versions 2.0 sp2 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:* Versions 3.5 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:.net_framework:3.5:sp1:*:*:*:*:*:* Versions 3.5 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:* Versions 3.5.1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:* Versions up to 3.0.40818.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:silverlight:2.0.31005.00:*:*:*:*:*:*:* Versions 2.0.31005.00 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:silverlight:2.0.40115.00:*:*:*:*:*:*:* Versions 2.0.40115.00 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:silverlight:3.0.40624.00:*:*:*:*:*:*:* Versions 3.0.40624.00 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:silverlight:3.0.40723.0:*:*:*:*:*:*:* Versions 3.0.40723.0 Vulnerable ·Microsoft
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* | all versions | Running on | Apple |
| cpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:* | up to 3.0.50106.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:silverlight:3.0.40818.0:*:*:*:*:*:*:* | 3.0.40818.0 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:* | all versions | Running on | Microsoft |
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions all versions Running on ·Apple
- cpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:* Versions up to 3.0.50106.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:silverlight:3.0.40818.0:*:*:*:*:*:*:* Versions 3.0.40818.0 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:* Versions all versions Running on ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-1898
- 2026-10-03 Alias added: GHSA-5f4j-48gx-59pq
References
More Microsoft .net Framework vulnerabilities
- TI-2020-00622 XML injection in Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 KEVCVSS 3.1CRITICAL 9.8
- TI-2020-01112 A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and… KEVCVSS 3.1HIGH 7.8
- TI-2017-06273 Code injection in Microsoft .NET Framework KEVCVSS 3.1HIGH 7.8
- TI-2015-01495 The Windows DirectWrite library, as used in Microsoft .NET Framework 3.0 SP2, 3.5, 3.5.1… KEVCVSS 3.1HIGH 7.8
- TI-2024-19239 .NET Framework Information Disclosure Vulnerability KEVCVSS 3.1HIGH 7.5
- TI-2023-18684 ASP.NET Elevation of Privilege Vulnerability CVSS 3.1HIGH 8.8
Sources
- CVE-2010-1898 · CVE Program
- CVE-2010-1898 · NVD
- FIRST EPSS
- GHSA-5f4j-48gx-59pq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences