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CVE-2025-20327

HIGH CVSS: 7.7 Published: 2025-09-24 Modified: 2026-06-17

Description

A vulnerability in the web UI of Cisco IOS 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 improper input validation. An attacker could exploit this vulnerability by sending a crafted URL in an HTTP request. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

Affected Platforms

Unknown

Weakness Type

CWE-1287

References