A reflected cross-site scripting vulnerability in the BlackBerry WatchDox Server components Appliance-X, version 1.8.1 and earlier, and vAPP, versions 4.6.0 to 5.4.1, allows remote attackers to execute script commands in the context of the affected browser by persuading a user to click an attacker-supplied malicious link.
Conclusion & alert: CVE-2017-3890 is rated Moderate Risk (42.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.29%). 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 | 2025-03-17 | 0.10% | 0.29% | +0.19% |
| 2 | 2023-03-07 | 1.05% | 0.10% | -0.96% |
| 3 | 2022-02-04 | — | 1.05% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| blackberry | appliance-x | <= 1.8.1 | cpe:2.3:a:blackberry:appliance-x:*:*:*:*:*:*:*:* |
| blackberry | workspaces_vapp | 4.6.0 | cpe:2.3:a:blackberry:workspaces_vapp:4.6.0:*:*:*:*:*:*:* |
| blackberry | workspaces_vapp | 5.4.1 | cpe:2.3:a:blackberry:workspaces_vapp:5.4.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://support.blackberry.com/kb/articleDetail?articleNumber=000038915 | Vendor Advisory |
| http://www.securityfocus.com/bid/95442 | Third Party Advisory VDB Entry |