CVE-2021-34736 MEDIUM

CVE-2021-34736: Cisco Integrated Management Controller GUI Denial of Service Vulnerability

Vendor Cisco
Product Cisco Unified Computing System (Managed)
Weakness CWE-20 · Input validation
Published October 21, 2021
Last update November 7, 2024

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Software could allow an unauthenticated, remote attacker to cause the web-based management interface to unexpectedly restart. The vulnerability is due to insufficient input validation on the web-based management interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to cause the interface to restart, resulting in a denial of service (DoS) condition.

Key dates

02Disclosure timeline

October 21, 2021 CVE published
November 7, 2024 Record updated