CVE-2022-20697

HighCVSS 8.6/10Last modified Jun 17, 2026

Description

A vulnerability in the web services interface of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper resource management in the HTTP server code. An attacker could exploit this vulnerability by sending a large number of HTTP requests to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

CWE-691CWE-772

Affected software

No affected versions have been published.

Timeline

Published
Apr 15, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-20697: High severity, CVSS 8.6 | Vulnix