Buffer overflow in IMail Client 9.22, as shipped with IPSwitch IMail Server 2006.22, allows remote attackers to execute arbitrary code via a long boundary parameter in a multipart MIME e-mail message.
Conclusion & alert: CVE-2007-4345 is rated Moderate Risk (44.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.22%). 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 | 2025-03-30 | 0.27% | 0.22% | -0.04% |
| 2 | 2025-03-29 | 0.22% | 0.27% | +0.04% |
| 3 | 2025-03-17 | — | 0.22% | — |
Full EPSS history (10 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 |
|---|---|---|---|
| ipswitch | imail_client | 9.22 | cpe:2.3:a:ipswitch:imail_client:9.22:*:*:*:*:*:*:* |
| ipswitch | imail_server | 2006.22 | cpe:2.3:a:ipswitch:imail_server:2006.22:*:*:*:*:*:*:* |