Buffer overflow in Claris Emailer 2.0v2 allows remote attackers to cause a denial of service and possibly execute arbitrary code via an email attachment with a long filename.
Conclusion & alert: CVE-2001-1531 is rated Moderate Risk (59/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.08%). 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 | 4.15% | 3.08% | -1.07% |
| 2 | 2025-07-24 | 1.90% | 4.15% | +2.25% |
| 3 | 2025-03-30 | — | 1.90% | — |
Full EPSS history (13 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 |
|---|---|---|---|
| apple | claris_emailer | 2.0v2 | cpe:2.3:a:apple:claris_emailer:2.0v2:*:*:*:*:*:*:* |