CVEvulnerability
CVE-2025-20315
8.6 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-09-24
- Last modified
- 2026-09-28
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- Weaknesses
- CWE-805
Description
A vulnerability in the Network-Based Application Recognition (NBAR) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, causing a denial of service (DoS) condition.
This vulnerability is due to improper handling of malformed Control and Provisioning of Wireless Access Points (CAPWAP) packets. An attacker could exploit this vulnerability by sending malformed CAPWAP packets through an affected device. A successful exploit could allow the attacker to cause the device to reload unexpectedly, resulting in a DoS condition.
Affected configurations
• cisco ios xe 3.7.0bs
• cisco ios xe 3.7.0s
• cisco ios xe 3.7.1as
• cisco ios xe 3.7.1s
• cisco ios xe 3.7.2s
• cisco ios xe 3.7.2ts
• cisco ios xe 3.7.3s
• cisco ios xe 3.7.4as
• cisco ios xe 3.7.4s
• cisco ios xe 3.7.5s
• cisco ios xe 3.7.6s
• cisco ios xe 3.7.7s
• cisco ios xe 3.8.0s
• cisco ios xe 3.8.1s
• cisco ios xe 3.8.2s
• cisco ios xe 3.9.0as
• cisco ios xe 3.9.0s
• cisco ios xe 3.9.1as
• cisco ios xe 3.9.1s
• cisco ios xe 3.9.2s
• cisco ios xe 3.11.0s
• cisco ios xe 3.11.1s
• cisco ios xe 3.11.2s
• cisco ios xe 3.11.3s
• cisco ios xe 3.11.4s
• cisco ios xe 3.12.0as
• cisco ios xe 3.12.0s
• cisco ios xe 3.12.1s
• cisco ios xe 3.12.2s
• cisco ios xe 3.12.3s
• cisco ios xe 3.12.4s
• cisco ios xe 3.13.0as
• cisco ios xe 3.13.0s
• cisco ios xe 3.13.1s
• cisco ios xe 3.13.2as
• cisco ios xe 3.13.2s
• cisco ios xe 3.13.3s
• cisco ios xe 3.13.4s
• cisco ios xe 3.13.5as
• cisco ios xe 3.13.5s
• cisco ios xe 3.13.6as
• cisco ios xe 3.13.6s
• cisco ios xe 3.13.7as
• cisco ios xe 3.13.7s
• cisco ios xe 3.13.8s
• cisco ios xe 3.13.9s
• cisco ios xe 3.13.10s
• cisco ios xe 3.14.0s
• cisco ios xe 3.14.1s
• cisco ios xe 3.14.2s
• cisco ios xe 3.14.3s
• cisco ios xe 3.14.4s
• cisco ios xe 3.15.0s
• cisco ios xe 3.15.1cs
• cisco ios xe 3.15.1s
• cisco ios xe 3.15.2s
• cisco ios xe 3.15.3s
• cisco ios xe 3.15.4s
• cisco ios xe 3.16.0cs
• cisco ios xe 3.16.0s
… and 280 more
Related
Weakness · CWE (1)
- CWE-805 Buffer Access with Incorrect Length Value weakness