Visual Studio Information Disclosure Vulnerability
Conclusion & alert: CVE-2023-33139 is rated Moderate Risk (49.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.27%). Mandatory action: Review affected assets and schedule remediation.
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 | 2026-04-09 | 1.19% | 1.27% | +0.08% |
| 2 | 2026-03-08 | 1.14% | 1.19% | +0.06% |
| 3 | 2025-11-21 | — | 1.14% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | visual_studio | 2015 | cpe:2.3:a:microsoft:visual_studio:2015:update3:*:*:*:*:*:* |
| microsoft | visual_studio | 2015 | cpe:2.3:a:microsoft:visual_studio:2015:update5:*:*:*:*:*:* |
| microsoft | visual_studio_2017 | >= 15.0, < 15.8 | cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:* |
| microsoft | visual_studio_2017 | >= 15.9, < 15.9.55 | cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:* |
| microsoft | visual_studio_2019 | >= 16.0, <= 16.10 | cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* |
| microsoft | visual_studio_2019 | >= 16.11, < 16.11.27 | cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* |
| microsoft | visual_studio_2022 | >= 17.0, < 17.0.22 | cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* |
| microsoft | visual_studio_2022 | >= 17.2, < 17.2.16 | cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* |
| microsoft | visual_studio_2022 | >= 17.4, < 17.4.8 | cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* |
| microsoft | visual_studio_2022 | >= 17.6, < 17.6.3 | cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33139 | Patch Vendor Advisory |