CVE-2025-21176
HIGHCVSS 8.8/10EPSS 2.26%
Last modified
CVE-2025-21176 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability. EPSS estimates a 2.26% chance of exploitation in the next 30 days.
Description
.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | .Net | 8.0.0 |
| Microsoft | Visual Studio 2017 | >= 15.0, < 15.9.69 |
| Microsoft | .Net Framework | 4.6 |
| Microsoft | .Net Framework | 4.6.2 |
| Microsoft | .Net Framework | 3.5 |
| Microsoft | .Net Framework | 4.8.1 |
| Microsoft | .Net Framework | 4.7 |
| Microsoft | .Net Framework | 4.7.1 |
| Microsoft | .Net Framework | 4.7.2 |
| Microsoft | .Net Framework | 4.8 |
| Microsoft | .Net | 9.0.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-21176?
.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
How severe is CVE-2025-21176?
CVE-2025-21176 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 2.26% probability of exploitation in the next 30 days.
How do I fix CVE-2025-21176?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-2117A vulnerability was found in Beijing Founder Electronics Fou…6.3
- CVE-2025-21170Substance3D - Modeler versions 1.15.0 and earlier are affect…5.5
- CVE-2025-21171.NET Remote Code Execution Vulnerability7.5
- CVE-2025-21172.NET and Visual Studio Remote Code Execution Vulnerability7.5
- CVE-2025-21173.NET Elevation of Privilege Vulnerability7.3
- CVE-2025-21174Uncontrolled resource consumption in Windows Standards-Based…7.5
- CVE-2025-21177Server-side request forgery (ssrf) in Microsoft Dynamics 365…8.8
- CVE-2025-21178Visual Studio Remote Code Execution Vulnerability8.8
- CVE-2025-21179DHCP Client Service Denial of Service Vulnerability4.8
- CVE-2025-2118A vulnerability was found in Quantico Tecnologia PRMV 6.48. …7.3
- CVE-2025-21180Heap-based buffer overflow in Windows exFAT File System allo…7.8
- CVE-2025-21181Microsoft Message Queuing (MSMQ) Denial of Service Vulnerabi…7.5
Are you affected by CVE-2025-21176?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST