CVE-2021-1399 MEDIUM

CVE-2021-1399: Cisco Unified Communications Manager Self Care Portal Authorization Bypass Vulnerability

Vendor Cisco
Product Cisco Unified Communications Manager
Weakness CWE-302
Published April 8, 2021
Last update November 8, 2024

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

A vulnerability in the Self Care Portal of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to modify data on an affected system without proper authorization. The vulnerability is due to insufficient validation of user-supplied data to the Self Care Portal. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected system. A successful exploit could allow the attacker to modify information without proper authorization.

Key dates

02Disclosure timeline

April 8, 2021 CVE published
November 8, 2024 Record updated