CVE-2020-3329

Medium

Description

A vulnerability in role-based access control of Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data could allow a read-only authenticated, remote attacker to disable user accounts on an affected system. The vulnerability is due to incorrect allocation of the enable/disable action button under the role-based access control code on an affected system. An attacker could exploit this vulnerability by authenticating as a read-only user and then updating the roles of other users to disable them. A successful exploit could allow the attacker to disable users, including administrative users.

SeverityMedium
CVSS4.3
Exploit probability—
ProductCisco Integrated Management Controller Supervisor
PublishedMay 6, 2020
First seenMay 6, 2020

How to fix

Update
  • cisco integrated_management_controller_supervisor2.2.1.3 or later
  • cisco ucs_director6.7.4.0 or later
  • cisco ucs_director_express_for_big_data3.7.4.0 or later

Affected products

ProductAffected versionsFixed in
cisco integrated_management_controller_supervisor1.1.0.0 ≤ v < 2.2.1.32.2.1.3
cisco ucs_director5.4.0.0 ≤ v < 6.7.4.06.7.4.0
cisco ucs_director_express_for_big_data2.0.0.0 ≤ v < 3.7.4.03.7.4.0

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