An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory, aka 'Microsoft Excel Information Disclosure Vulnerability'.
Conclusion & alert: CVE-2019-0669 is rated Moderate Risk (62.9/100): CVSS Medium severity, with high exploitation likelihood (EPSS 25.75%, 96th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +3.24% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2025-11-03 | 22.51% | 25.75% | +3.24% |
| 2 | 2025-10-23 | 22.37% | 22.51% | +0.14% |
| 3 | 2025-06-12 | — | 22.37% | — |
Full EPSS history (18 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.0 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | excel | 2010 | cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:* |
| microsoft | excel | 2013 | cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:* |
| microsoft | excel | 2013 | cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:* |
| microsoft | excel | 2016 | cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:* |
| microsoft | excel_viewer | — | cpe:2.3:a:microsoft:excel_viewer:-:*:*:*:*:*:*:* |
| microsoft | office | 2010 | cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:* |
| microsoft | office | 2016 | cpe:2.3:a:microsoft:office:2016:*:*:*:*:mac_os_x:*:* |
| microsoft | office | 2019 | cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:* |
| microsoft | office | 2019 | cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:* |
| microsoft | office_365_proplus | — | cpe:2.3:a:microsoft:office_365_proplus:-:*:*:*:*:*:*:* |
| microsoft | office_compatibility_pack | — | cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/106897 | Third Party Advisory |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0669 | Patch Vendor Advisory |