CVE-2025-49739
HIGHCVSS 8.8/10EPSS 0.77%
Last modified
CVE-2025-49739 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Improper link resolution before file access ('link following') in Visual Studio allows an unauthorized attacker to elevate privileges over a network.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.
Description
Improper link resolution before file access ('link following') in Visual Studio allows an unauthorized attacker to elevate privileges over a network.
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 | Update |
|---|---|---|---|
| Microsoft | Visual Studio | 2015 | Update3 |
| Microsoft | Visual Studio 2017 | >= 15.0, < 15.9.75 | — |
| Microsoft | Visual Studio 2019 | >= 16.0, < 16.11.49 | — |
| Microsoft | Visual Studio 2022 | >= 17.8.0, < 17.8.23 | — |
| Microsoft | Visual Studio 2022 | >= 17.10.0, < 17.10.17 | — |
| Microsoft | Visual Studio 2022 | >= 17.12.0, < 17.12.10 | — |
| Microsoft | Visual Studio 2022 | >= 17.14.0, < 17.14.8 | — |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-49739?
Improper link resolution before file access ('link following') in Visual Studio allows an unauthorized attacker to elevate privileges over a network.
How severe is CVE-2025-49739?
CVE-2025-49739 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.
How do I fix CVE-2025-49739?
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.
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Are you affected by CVE-2025-49739?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST