Key reuse in GoSecure Titan Inbox Detection & Response (IDR) through 2022-04-05 leads to remote code execution. To exploit this vulnerability, an attacker must craft and sign a serialized payload.
Conclusion & alert: CVE-2022-28747 is rated High Risk (67.5/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.71%). Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2025-08-27 | 4.30% | 2.71% | -1.59% |
| 2 | 2025-06-21 | 4.04% | 4.30% | +0.26% |
| 3 | 2025-05-20 | — | 4.04% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gosecure | titan_inbox_detection_\&_response | < 4.1.1 | cpe:2.3:a:gosecure:titan_inbox_detection_\&_response:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://s3.us-west-2.amazonaws.com/download.countertack.com/files/IDR/IDR-4.1.1-Release-Notes.pdf | Release Notes Third Party Advisory |
| https://www.gosecure.net | Vendor Advisory |