#VU20379 Permissions, Privileges, and Access Controls in Cisco Systems, Inc products - CVE-2019-12634

 

#VU20379 Permissions, Privileges, and Access Controls in Cisco Systems, Inc products - CVE-2019-12634

Published: August 23, 2019


Vulnerability identifier: #VU20379
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-12634
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco UCS Director Express for Big Data
Cisco UCS Director
Cisco Integrated Management Controller Supervisor
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to cause a denial of service (DoS) condition.

The vulnerability exists due to a missing authentication check in an API call in the web-based management interface. A remote attacker can send a specially crafted request and cause all currently authenticated users to be logged off. Repeated exploitation could cause the inability to maintain a session in the web-based management portal.  


Remediation

Install updates from vendor's website.

External links