HIGH · 8.8

CVE-2025-49739

Improper link resolution before file access ('link following') in Visual Studio allows an unauthorized attacker to elevate privileges over a network.

Vulnerability Description

Improper link resolution before file access ('link following') in Visual Studio allows an unauthorized attacker to elevate privileges over a network.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftVisual Studio2015
MicrosoftVisual Studio 2017>= 15.0, < 15.9.75
MicrosoftVisual Studio 2019>= 16.0, < 16.11.49
MicrosoftVisual Studio 2022>= 17.8.0, < 17.8.23

Related Weaknesses (CWE)

References

FAQ

What is CVE-2025-49739?

CVE-2025-49739 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-49739?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Visual Studio, Microsoft Visual Studio 2017, Microsoft Visual Studio 2019, Microsoft Visual Studio 2022.