Midnight Commander (mc) 4.5.51 and earlier does not properly process malformed directory names when a user opens a directory, which allows other local users to gain privileges by creating directories that contain special characters followed by the commands to be executed.
Conclusion & alert: CVE-2000-1109 is rated Low Risk (27.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.34%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.08% | 0.34% | +0.26% |
| 2 | 2025-03-17 | 0.04% | 0.08% | +0.03% |
| 3 | 2023-03-07 | — | 0.04% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| midnight_commander | midnight_commander | 4.5.40 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.40:*:*:*:*:*:*:* |
| midnight_commander | midnight_commander | 4.5.41 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.41:*:*:*:*:*:*:* |
| midnight_commander | midnight_commander | 4.5.42 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.42:*:*:*:*:*:*:* |
| midnight_commander | midnight_commander | 4.5.43 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.43:*:*:*:*:*:*:* |
| midnight_commander | midnight_commander | 4.5.44 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.44:*:*:*:*:*:*:* |
| midnight_commander | midnight_commander | 4.5.45 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.45:*:*:*:*:*:*:* |
| midnight_commander | midnight_commander | 4.5.46 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.46:*:*:*:*:*:*:* |
| midnight_commander | midnight_commander | 4.5.47 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.47:*:*:*:*:*:*:* |
| midnight_commander | midnight_commander | 4.5.48 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.48:*:*:*:*:*:*:* |
| midnight_commander | midnight_commander | 4.5.49 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.49:*:*:*:*:*:*:* |
| midnight_commander | midnight_commander | 4.5.50 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.50:*:*:*:*:*:*:* |
| midnight_commander | midnight_commander | 4.5.51 | cpe:2.3:a:midnight_commander:midnight_commander:4.5.51:*:*:*:*:*:*:* |