Multiple unspecified vulnerabilities in chetcpasswd 2.4.1 allow local users to gain privileges via unspecified vectors related to executing (1) the cp program, (2) the mail program, or (3) the program specified in the post_change configuration line.
Conclusion & alert: CVE-2006-6639 is rated Low Risk (25.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.28%). 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 | 0.06% | 0.28% | +0.22% |
| 2 | 2025-03-17 | 0.04% | 0.06% | +0.02% |
| 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 | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2006-6639: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-2006-6639 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| chetcpasswd | chetcpasswd | 2.4.1 | cpe:2.3:a:chetcpasswd:chetcpasswd:2.4.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/23024 | Vendor Advisory |
| http://www.securityfocus.com/bid/21644 |