Cross-site scripting (XSS) vulnerability in the HTML help system on Cisco Wireless LAN Controller (WLC) devices before 8.0 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka Bug ID CSCun95178.
Conclusion & alert: CVE-2015-0690 is rated Low Risk (37.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.95%). 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 | 0.26% | 0.95% | +0.69% |
| 2 | 2025-03-17 | 0.14% | 0.26% | +0.13% |
| 3 | 2023-03-07 | — | 0.14% | — |
Full EPSS history (4 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 |
|---|---|---|---|
| cisco | wireless_lan_controller_software | <= 8.0.72.140 | cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_software | 7.4.121.0 | cpe:2.3:o:cisco:wireless_lan_controller_software:7.4.121.0:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_software | 7.6.100.0 | cpe:2.3:o:cisco:wireless_lan_controller_software:7.6.100.0:*:*:*:*:*:*:* |