Vulnerability in Microsoft Visual Studio 2015 Update 3
CVE-2025-49739
Improper link resolution before file access ('link following') in Visual Studio allows an unauthorized attacker to elevate privileges over a network.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (57.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.001
Affected products
- Microsoft Visual Studio 2015 Update 3 — versions 14.0.0
- Microsoft Visual Studio 2017 Version 15.9 (Includes 15.0 - 15.8) — versions 15.9.0
- Microsoft Visual Studio 2019 Version 16.11 (Includes 16.0 - 16.10) — versions 16.11.0
- Microsoft Visual Studio 2022 Version 17.10 — versions 17.10.0
- Microsoft Visual Studio 2022 Version 17.12 — versions 17.12.0
- Microsoft Visual Studio 2022 Version 17.14 — versions 17.14.0
- Microsoft Visual Studio 2022 Version 17.8 — versions 17.8.0
- Microsoft Visual Studio — versions 2015
- Microsoft Visual Studio 2017
- Microsoft Visual Studio 2019
Weakness classification (CWE)
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49739 (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-49739?
- CVE-2025-49739 is a high-severity vulnerability in Microsoft Visual Studio 2015 Update 3, classified under Improper Link Resolution Before File Access. CVSS score: 8.8/10. Published 2025-07-08.
- How severe is CVE-2025-49739?
- High severity. CVSS v3 base score is 8.8 out of 10.