The Samba server on Apple Mac OS X 10.3.9 and 10.4.10, when Windows file sharing is enabled, does not enforce disk quotas after dropping privileges, which allows remote authenticated users to use disk space in excess of quota.
Conclusion & alert: CVE-2007-2407 is rated Moderate Risk (43.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.42%). 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 | 6.25% | 3.42% | -2.83% |
| 2 | 2026-05-05 | 2.90% | 6.25% | +3.35% |
| 3 | 2026-03-22 | — | 2.90% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2007-2407 unimportant priority: Debian including 1 source packages (samba), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2007-2407 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2007-2407 |
ubuntu
|
medium | CVE-2007-2407 medium priority: Ubuntu including 1 source packages (samba), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): not-affected 3, needs-triage 1. | https://ubuntu.com/security/CVE-2007-2407 |
Not vulnerable. This flaw is specific to Mac OS X and does not affect any version of Red Hat Enterprise Linux.
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| samba | samba_server | — | cpe:2.3:a:samba:samba_server:*:*:*:*:*:*:*:* |