CVE-2026-20086
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
A vulnerability in the processing of Control and Provisioning of Wireless Access Points (CAPWAP) packets of Cisco IOS XE Wireless Controller Software for the Catalyst CW9800 Family could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of a malformed CAPWAP packet. An attacker could exploit this vulnerability by sending a malformed CAPWAP packet to an affected device. A successful exploit could allow the attacker to cause the affected device to reload unexpectedly, resulting in a DoS condition.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Cisco IOS XE Software
- Vendor
- Cisco
- Product
- Cisco IOS XE Software
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 17.14.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.15.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.15.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.15.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.15.2b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.15.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.15.4d | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.16.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.17.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.18.1 | affected | Unavailable | Unavailable | Unavailable | None listed |