AWStats 6.5, and possibly other versions, allows remote authenticated users to execute arbitrary code by using the configdir parameter to awstats.pl to upload a configuration file whose name contains shell metacharacters, then access that file using the LogFile directive.
Conclusion & alert: CVE-2006-2644 is rated Moderate Risk (41.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.04%). 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 | 2025-03-30 | 1.62% | 1.04% | -0.58% |
| 2 | 2025-03-29 | 1.04% | 1.62% | +0.58% |
| 3 | 2025-03-19 | — | 1.04% | — |
Full EPSS history (8 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
|
not yet assigned | CVE-2006-2644 not yet assigned priority: Debian including 1 source packages (awstats), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2006-2644 |
ubuntu
|
medium | CVE-2006-2644 medium priority: Ubuntu including 1 source packages (awstats), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): not-affected 2, needs-triage 1, released 1. | https://ubuntu.com/security/CVE-2006-2644 |