Lotus Notes R5 Client 4.6 allows remote attackers to execute arbitrary commands via a Lotus Notes object with code in an event, which is automatically executed when the user processes the e-mail message.
Conclusion & alert: CVE-2001-1504 is rated Moderate Risk (56.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.08%). 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 | 2026-06-15 | 2.99% | 2.08% | -0.91% |
| 2 | 2025-03-30 | 3.08% | 2.99% | -0.09% |
| 3 | 2025-03-29 | — | 3.08% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | lotus_notes | 4.6 | cpe:2.3:a:ibm:lotus_notes:4.6:*:*:*:*:*:*:* |
| ibm | lotus_notes | 5.0 | cpe:2.3:a:ibm:lotus_notes:5.0:*:*:*:*:*:*:* |