CVEvulnerability

CVE-2026-20311

6.3 MEDIUM Published 2026-08-05 Modified 2026-10-23 Official page ↗
Status
Awaiting Analysis
Published
2026-08-05
Last modified
2026-10-23
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.3 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
Weaknesses
CWE-126

Description

A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient error handling in the web-based management interface. An attacker could exploit this vulnerability by authenticating with a malformed certificate. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

Related

Weakness · CWE (1)

  • CWE-126 Buffer Over-read weakness

References