IRC Services before 5.0.62, and 5.1 before 5.1pre3, allows remote attackers to disconnect users with guest nicknames by linking a guest nickname to a nickname that is already registered.
Conclusion & alert: CVE-2007-3245 is rated Moderate Risk (47.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.17%). 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 | 2025-08-30 | 1.10% | 1.17% | +0.07% |
| 2 | 2025-03-17 | 2.54% | 1.10% | -1.44% |
| 3 | 2024-12-17 | — | 2.54% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| irc_services | irc_services | <= 5.0.62 | cpe:2.3:a:irc_services:irc_services:*:*:*:*:*:*:*:* |
| irc_services | irc_services | <= 5.1 | cpe:2.3:a:irc_services:irc_services:*:*:*:*:*:*:*:* |
| irc_services | irc_services | <= 5.1_pre3 | cpe:2.3:a:irc_services:irc_services:*:*:*:*:*:*:*:* |