CVE-2019-1866 LOW

CVE-2019-1866: Cisco Webex Business Suite Host Header Value Integrity Vulnerability

Vendor Cisco
Product Cisco Webex Business Suite
Weakness CWE-284
Published April 13, 2020
Last update November 15, 2024

CVSS base score

3.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Cisco Webex Business Suite before 39.1.0 contains a vulnerability that could allow an unauthenticated, remote attacker to affect the integrity of the application. The vulnerability is due to improper validation of host header values. An attacker with a privileged network position, either a man-in-the-middle or by intercepting wireless network traffic, could exploit this vulnerability to manipulate header values sent by a client to the affected application. The attacker could cause the application to use input from the header to redirect a user from the Cisco Webex Meetings Online site to an arbitrary site of the attacker's choosing.

Key dates

02Disclosure timeline

April 13, 2020 CVE published
November 15, 2024 Record updated