CVE-2026-20308EPSS p24.3%
CVE-2026-20308CVE-2026-20308
Description
A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote attacker with low privileges to perform a denial of service (DoS) attack against an affected device.
This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the web-based management interface to become unresponsive.
Scoring
| CVSS | 4.3 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| EPSS | 0.32% probability of exploitation · percentile 24.3% · 2026-08-06T12:00:30Z |
| Last modified | 2026-08-06 |