Description
Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft .NET Framework 3.5 | 3.5.0 – < 2.0.50727.9183 & 3.0.30729.9169 | 2.0.50727.9183 & 3.0.30729.9169 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 | 3.0.0.0 – < 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0 | 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 | 4.7.0 – < 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0 | 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 | 4.8.0 – < 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0 | 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8.1 | 4.8.1 – < 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0 | 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0 |
| Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | 4.7.0 – < 4.7.4144.0 | 4.7.4144.0 |
| Microsoft | Microsoft .NET Framework 4.8 | 4.8.0 – < 4.8.4805.0 | 4.8.4805.0 |
| Microsoft | Microsoft .NET Framework 4.8.1 | 4.8.0.0 – < 4.8.9344.0 | 4.8.9344.0 |
Advisories 3
- WID-SEC-2026-2761 Microsoft Developer Tools: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 11, 2026
- NCSC-2026-0285 Kwetsbaarheden verholpen in Microsoft Developer Tools NCSC-NL (Netherlands) · Aug 11, 2026
- MSRC-CVE-2026-65810 .NET Framework Elevation of Privilege Vulnerability Microsoft Security Response Center · Aug 11, 2026
References
- .NET Framework Elevation of Privilege Vulnerability vendor-advisory patch