Improper access control in Visual Studio allows an authorized attacker to elevate privileges locally.
Conclusion & alert: CVE-2025-55240 is rated Low Risk (35.4/100): CVSS High severity, with low exploitation likelihood (EPSS 0.06%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-24 | 0.05% | 0.06% | +0.01% |
| 2 | 2026-03-13 | 0.05% | 0.05% | -0.00% |
| 3 | 2025-11-15 | — | 0.05% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.3 | 3.1 | HIGH |
|
1.3 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | visual_studio_2017 | >= 15.0, < 15.9.77 | cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:* |
| microsoft | visual_studio_2019 | >= 16.0, < 16.11.52 | cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* |
| microsoft | visual_studio_2022 | >= 17.10.0, < 17.10.20 | cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* |
| microsoft | visual_studio_2022 | >= 17.12.0, < 17.12.13 | cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* |
| microsoft | visual_studio_2022 | >= 17.14.0, < 17.14.17 | cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55240 | Vendor Advisory |