Eval injection vulnerability in (1) courier-imapd.indirect and (2) courier-pop3d.indirect in Courier-IMAP before 4.0.6-r2, and 4.1.x before 4.1.2-r1, on Gentoo Linux allows remote attackers to execute arbitrary commands via the XMAILDIR variable, related to the LOGINRUN variable.
Conclusion & alert: CVE-2007-2173 is rated High Risk (73.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 4.67%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +1.48% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 3.19% | 4.67% | +1.48% |
| 2 | 2026-05-18 | 3.08% | 3.19% | +0.12% |
| 3 | 2025-12-11 | — | 3.08% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| double_precision_incorporated | courier-imap | 4.0.0 | cpe:2.3:a:double_precision_incorporated:courier-imap:4.0.0:*:*:*:*:*:*:* |
| double_precision_incorporated | courier-imap | 4.0.1 | cpe:2.3:a:double_precision_incorporated:courier-imap:4.0.1:*:*:*:*:*:*:* |
| double_precision_incorporated | courier-imap | 4.0.2 | cpe:2.3:a:double_precision_incorporated:courier-imap:4.0.2:*:*:*:*:*:*:* |
| double_precision_incorporated | courier-imap | 4.0.3 | cpe:2.3:a:double_precision_incorporated:courier-imap:4.0.3:*:*:*:*:*:*:* |
| double_precision_incorporated | courier-imap | 4.0.4 | cpe:2.3:a:double_precision_incorporated:courier-imap:4.0.4:*:*:*:*:*:*:* |
| double_precision_incorporated | courier-imap | 4.0.5 | cpe:2.3:a:double_precision_incorporated:courier-imap:4.0.5:*:*:*:*:*:*:* |
| double_precision_incorporated | courier-imap | 4.1.0 | cpe:2.3:a:double_precision_incorporated:courier-imap:4.1.0:*:*:*:*:*:*:* |
| double_precision_incorporated | courier-imap | 4.1.1 | cpe:2.3:a:double_precision_incorporated:courier-imap:4.1.1:*:*:*:*:*:*:* |