CVE-2025-55247
.NET Elevation of Privilege Vulnerability
7.3
HIGH
CVSS 3.1
EPSS 0.02%
Description
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
How to fix CVE-2025-55247
To remediate CVE-2025-55247, upgrade the affected package to a fixed version below.
- Bitnami/dotnet—upgrade to 8.0.21 or later
- Bitnami/dotnet-sdk—upgrade to 8.0.21 or later
- —upgrade to 18.0.0-preview-25476-107 or later
- —upgrade to 18.0.0-preview-25476-107 or later
- —upgrade to 18.0.0-preview-25476-107 or later
Is CVE-2025-55247 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- >= 8.0.0, < 8.0.21, >= 9.0.0, < 9.0.10
- >= 8.0.0, < 8.0.21, >= 9.0.0, < 9.0.10
- >= 17.15.0-preview-25277-114, < 18.0.0-preview-25476-107
- >= 17.15.0-preview-25277-114, < 18.0.0-preview-25476-107
- >= 17.15.0-preview-25277-114, < 18.0.0-preview-25476-107
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |