Cisco Wireless LAN Controller (WLC) before 3.2.116.21, and 4.0.x before 4.0.155.0, allows remote attackers on a local network to cause a denial of service (device crash) via malformed Ethernet traffic.
Conclusion & alert: CVE-2007-2037 is rated Low Risk (30.9/100): CVSS Low severity, with medium exploitation likelihood (EPSS 0.90%). 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 | 0.78% | 0.90% | +0.12% |
| 2 | 2026-05-10 | 0.75% | 0.78% | +0.03% |
| 3 | 2026-01-25 | — | 0.75% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.9 | 2.0 | LOW |
|
5.5 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | wireless_lan_controller_software | >= 3.2, < 3.2.116.21 | cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* |
| cisco | wireless_lan_controller_software | >= 4.0, < 4.0.155.0 | cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://securitytracker.com/id?1017908 | Third Party Advisory VDB Entry Vendor Advisory |
| http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml | Patch Vendor Advisory |
| http://www.osvdb.org/34135 | Broken Link |
| http://www.securityfocus.com/bid/23461 | Third Party Advisory VDB Entry |
| http://www.vupen.com/english/advisories/2007/1368 | Third Party Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/33607 | Third Party Advisory VDB Entry |