A cross-site scripting (XSS) vulnerability exists in all current versions of Digital Alert Systems DASDEC software via the Host Header in undisclosed pages after login.
Conclusion & alert: CVE-2022-40204 is rated Low Risk (25/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.34%). 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 | 0.70% | 0.34% | -0.36% |
| 2 | 2025-12-02 | 0.58% | 0.70% | +0.12% |
| 3 | 2025-11-21 | — | 0.58% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.1 | 3.1 | MEDIUM |
|
2.3 | 1.4 | [email protected] |
| 5.4 | 3.1 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| digitalalertsystems | dasdec_ii_firmware | — | cpe:2.3:o:digitalalertsystems:dasdec_ii_firmware:-:*:*:*:*:*:*:* |
| digitalalertsystems | one-net_se_firmware | — | cpe:2.3:o:digitalalertsystems:one-net_se_firmware:-:*:*:*:*:*:*:* |
| digitalalertsystems | dasdec_i_firmware | — | cpe:2.3:o:digitalalertsystems:dasdec_i_firmware:-:*:*:*:*:*:*:* |
| digitalalertsystems | one-net_firmware | — | cpe:2.3:o:digitalalertsystems:one-net_firmware:-:*:*:*:*:*:*:* |
| digitalalertsystems | dasdec_iii_firmware | — | cpe:2.3:o:digitalalertsystems:dasdec_iii_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.digitalalertsystems.com/security-advisory | Vendor Advisory |