CRLF injection vulnerability in TransWARE Active! mail 6 build 6.40.010047750 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.
Conclusion & alert: CVE-2010-3913 is rated Low Risk (36.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.36%). 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 | 2025-03-17 | 0.70% | 0.36% | -0.34% |
| 2 | 2025-02-07 | 0.46% | 0.70% | +0.23% |
| 3 | 2024-09-17 | — | 0.46% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| transware | active\!_mail | <= 6.40.010047750 | cpe:2.3:a:transware:active\!_mail:*:*:*:*:*:*:*:* |