Vulnerability Database

296,137

Total vulnerabilities in the database

CVE-2025-20202

A vulnerability in Cisco IOS XE Wireless Controller Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device.

This vulnerability is due to insufficient input validation of access point (AP) Cisco Discovery Protocol (CDP) neighbor reports when they are processed by the wireless controller. An attacker could exploit this vulnerability by sending a crafted CDP packet to an AP. A successful exploit could allow the attacker to cause an unexpected reload of the wireless controller that is managing the AP, resulting in a DoS condition that affects the wireless network.

  • Published: May 7, 2025
  • Updated: May 8, 2025
  • CVE: CVE-2025-20202
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.4
  • AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CWEs:

Software From Fixed in
cisco / ios_xe 16.10.1 16.10.1.x
cisco / ios_xe 16.12.1 16.12.1.x
cisco / ios_xe 16.11.1 16.11.1.x
cisco / ios_xe 17.1.1 17.1.1.x
cisco / ios_xe 16.11.1a 16.11.1a.x
cisco / ios_xe 16.12.1c 16.12.1c.x
cisco / ios_xe 16.10.1a 16.10.1a.x
cisco / ios_xe 16.10.1s 16.10.1s.x
cisco / ios_xe 16.10.1d 16.10.1d.x
cisco / ios_xe 16.10.1f 16.10.1f.x
cisco / ios_xe 16.11.1b 16.11.1b.x
cisco / ios_xe 16.11.2 16.11.2.x
cisco / ios_xe 16.11.1s 16.11.1s.x
cisco / ios_xe 16.12.1s 16.12.1s.x
cisco / ios_xe 16.12.1a 16.12.1a.x
cisco / ios_xe 16.12.1w 16.12.1w.x
cisco / ios_xe 16.12.1x 16.12.1x.x
cisco / ios_xe 16.12.1t 16.12.1t.x
cisco / ios_xe 16.10.1b 16.10.1b.x
cisco / ios_xe 16.10.1c 16.10.1c.x
cisco / ios_xe 16.10.1e 16.10.1e.x
cisco / ios_xe 16.10.2 16.10.2.x
cisco / ios_xe 16.10.1g 16.10.1g.x
cisco / ios_xe 16.10.3 16.10.3.x
cisco / ios_xe 16.12.2 16.12.2.x
cisco / ios_xe 16.12.1y 16.12.1y.x
cisco / ios_xe 16.12.2a 16.12.2a.x
cisco / ios_xe 16.12.3 16.12.3.x
cisco / ios_xe 16.12.8 16.12.8.x
cisco / ios_xe 16.12.2s 16.12.2s.x
cisco / ios_xe 16.12.4 16.12.4.x
cisco / ios_xe 16.12.3s 16.12.3s.x
cisco / ios_xe 16.12.3a 16.12.3a.x
cisco / ios_xe 16.12.4a 16.12.4a.x
cisco / ios_xe 17.1.1a 17.1.1a.x
cisco / ios_xe 17.1.1s 17.1.1s.x
cisco / ios_xe 17.1.1t 17.1.1t.x
cisco / ios_xe 17.2.1 17.2.1.x
cisco / ios_xe 17.2.1r 17.2.1r.x
cisco / ios_xe 17.2.1a 17.2.1a.x
cisco / ios_xe 17.2.1v 17.2.1v.x
cisco / ios_xe 17.4.1 17.4.1.x
cisco / ios_xe 16.12.5 16.12.5.x
cisco / ios_xe 16.12.6 16.12.6.x
cisco / ios_xe 16.12.1z1 16.12.1z1.x
cisco / ios_xe 16.12.5a 16.12.5a.x
cisco / ios_xe 16.12.5b 16.12.5b.x
cisco / ios_xe 16.12.1z2 16.12.1z2.x
cisco / ios_xe 16.12.6a 16.12.6a.x
cisco / ios_xe 16.12.7 16.12.7.x
cisco / ios_xe 17.1.3 17.1.3.x
cisco / ios_xe 17.2.2 17.2.2.x
cisco / ios_xe 17.2.3 17.2.3.x
cisco / ios_xe 17.3.1 17.3.1.x
cisco / ios_xe 17.3.2 17.3.2.x
cisco / ios_xe 17.3.3 17.3.3.x
cisco / ios_xe 17.3.1a 17.3.1a.x
cisco / ios_xe 17.3.1w 17.3.1w.x
cisco / ios_xe 17.3.2a 17.3.2a.x
cisco / ios_xe 17.3.1x 17.3.1x.x
cisco / ios_xe 17.3.1z 17.3.1z.x
cisco / ios_xe 17.3.4 17.3.4.x
cisco / ios_xe 17.3.5 17.3.5.x
cisco / ios_xe 17.3.4a 17.3.4a.x
cisco / ios_xe 17.3.6 17.3.6.x
cisco / ios_xe 17.3.4b 17.3.4b.x
cisco / ios_xe 17.3.4c 17.3.4c.x
cisco / ios_xe 17.3.5a 17.3.5a.x
cisco / ios_xe 17.3.5b 17.3.5b.x
cisco / ios_xe 17.4.2 17.4.2.x
cisco / ios_xe 17.4.1a 17.4.1a.x
cisco / ios_xe 17.4.1b 17.4.1b.x
cisco / ios_xe 17.4.2a 17.4.2a.x
cisco / ios_xe 17.5.1 17.5.1.x
cisco / ios_xe 17.5.1a 17.5.1a.x
cisco / ios_xe 17.6.1 17.6.1.x
cisco / ios_xe 17.6.2 17.6.2.x
cisco / ios_xe 17.6.1w 17.6.1w.x
cisco / ios_xe 17.6.1a 17.6.1a.x
cisco / ios_xe 17.6.3 17.6.3.x
cisco / ios_xe 17.6.3a 17.6.3a.x
cisco / ios_xe 17.6.4 17.6.4.x
cisco / ios_xe 17.7.1 17.7.1.x
cisco / ios_xe 17.7.1a 17.7.1a.x
cisco / ios_xe 17.7.2 17.7.2.x
cisco / ios_xe 17.10.1 17.10.1.x
cisco / ios_xe 17.8.1 17.8.1.x
cisco / ios_xe 17.8.1a 17.8.1a.x
cisco / ios_xe 17.9.1 17.9.1.x
cisco / ios_xe 17.11.1 17.11.1.x
cisco / ios_xe 16.12.9 16.12.9.x
cisco / ios_xe 16.12.10 16.12.10.x
cisco / ios_xe 16.12.10a 16.12.10a.x
cisco / ios_xe 16.12.11 16.12.11.x
cisco / ios_xe 16.12.12 16.12.12.x
cisco / ios_xe 17.3.7 17.3.7.x
cisco / ios_xe 17.3.8 17.3.8.x
cisco / ios_xe 17.3.8a 17.3.8a.x
cisco / ios_xe 17.6.1x 17.6.1x.x
cisco / ios_xe 17.6.1y 17.6.1y.x
cisco / ios_xe 17.6.1z 17.6.1z.x
cisco / ios_xe 17.6.1z1 17.6.1z1.x
cisco / ios_xe 17.6.5 17.6.5.x
cisco / ios_xe 17.6.6 17.6.6.x
cisco / ios_xe 17.6.6a 17.6.6a.x
cisco / ios_xe 17.6.5a 17.6.5a.x
cisco / ios_xe 17.6.7 17.6.7.x
cisco / ios_xe 17.6.8 17.6.8.x
cisco / ios_xe 17.6.8a 17.6.8a.x
cisco / ios_xe 17.7.1b 17.7.1b.x
cisco / ios_xe 17.10.1a 17.10.1a.x
cisco / ios_xe 17.10.1b 17.10.1b.x
cisco / ios_xe 17.9.1w 17.9.1w.x
cisco / ios_xe 17.9.2 17.9.2.x
cisco / ios_xe 17.9.1a 17.9.1a.x
cisco / ios_xe 17.9.1x 17.9.1x.x
cisco / ios_xe 17.9.1y 17.9.1y.x
cisco / ios_xe 17.9.3 17.9.3.x
cisco / ios_xe 17.9.2a 17.9.2a.x
cisco / ios_xe 17.9.1x1 17.9.1x1.x
cisco / ios_xe 17.9.3a 17.9.3a.x
cisco / ios_xe 17.9.4 17.9.4.x
cisco / ios_xe 17.9.1y1 17.9.1y1.x
cisco / ios_xe 17.9.5 17.9.5.x
cisco / ios_xe 17.9.4a 17.9.4a.x
cisco / ios_xe 17.9.5a 17.9.5a.x
cisco / ios_xe 17.9.5b 17.9.5b.x
cisco / ios_xe 17.9.5e 17.9.5e.x
cisco / ios_xe 17.9.5f 17.9.5f.x
cisco / ios_xe 17.11.1a 17.11.1a.x
cisco / ios_xe 17.12.1 17.12.1.x
cisco / ios_xe 17.12.1w 17.12.1w.x
cisco / ios_xe 17.12.1a 17.12.1a.x
cisco / ios_xe 17.12.1x 17.12.1x.x
cisco / ios_xe 17.12.2 17.12.2.x
cisco / ios_xe 17.12.3 17.12.3.x
cisco / ios_xe 17.12.2a 17.12.2a.x
cisco / ios_xe 17.12.1y 17.12.1y.x
cisco / ios_xe 17.12.1z 17.12.1z.x
cisco / ios_xe 17.12.4 17.12.4.x
cisco / ios_xe 17.12.3a 17.12.3a.x
cisco / ios_xe 17.12.1z1 17.12.1z1.x
cisco / ios_xe 17.12.4a 17.12.4a.x
cisco / ios_xe 17.12.4b 17.12.4b.x
cisco / ios_xe 17.13.1 17.13.1.x
cisco / ios_xe 17.13.1a 17.13.1a.x
cisco / ios_xe 17.14.1 17.14.1.x
cisco / ios_xe 17.14.1a 17.14.1a.x
cisco / ios_xe 17.11.99sw 17.11.99sw.x
cisco / ios_xe 17.15.1 17.15.1.x
cisco / ios_xe 17.15.1w 17.15.1w.x
cisco / ios_xe 17.15.1a 17.15.1a.x
cisco / ios_xe 17.15.1b 17.15.1b.x