activeCollab 2.1 Corporate allows remote attackers to obtain sensitive information via an invalid re_route parameter to the login script, which reveals the installation path in an error message.
Conclusion & alert: CVE-2009-1773 is rated Moderate Risk (48.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.88%). Core evidence: EPSS rose +1.55% over the last day, indicating growing attacker interest. 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 | 0.33% | 1.88% | +1.55% |
| 2 | 2024-09-17 | 0.21% | 0.33% | +0.12% |
| 3 | 2024-02-08 | — | 0.21% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| activecollab | activecollab | 2.1.0 | cpe:2.3:a:activecollab:activecollab:2.1.0:*:*:*:*:*:*:* |