Cisco Wireless LAN Controller (WLC) before 4.0.206.0 saves the WLAN ACL configuration with an invalid checksum, which prevents WLAN ACLs from being loaded at boot time, and might allow remote attackers to bypass intended access restrictions, aka Bug ID CSCse58195.
Conclusion & alert: CVE-2007-2041 is rated Moderate Risk (40/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.28%). 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 | 2026-06-15 | 0.38% | 1.28% | +0.90% |
| 2 | 2025-03-17 | 1.53% | 0.38% | -1.15% |
| 3 | 2025-03-06 | — | 1.53% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.0 | 2.0 | MEDIUM |
|
4.9 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | 2100_wireless_lan_controller | — | cpe:2.3:h:cisco:2100_wireless_lan_controller:*:*:*:*:*:*:*:* |
| cisco | 4400_wireless_lan_controller | — | cpe:2.3:h:cisco:4400_wireless_lan_controller:*:*:*:*:*:*:*:* |