CVE-2019-1937

Critical

Description

A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data could allow an unauthenticated, remote attacker to acquire a valid session token with administrator privileges, bypassing user authentication. The vulnerability is due to insufficient request header validation during the authentication process. An attacker could exploit this vulnerability by sending a series of malicious requests to an affected device. An exploit could allow the attacker to use the acquired session token to gain full administrator access to the affected device.

SeverityCritical
CVSS9.8
Exploit probability—
ProductCisco Integrated Management Controller Supervisor
PublishedAug 21, 2019
First seenAug 21, 2019

How to fix

Affected products

ProductAffected versionsFixed in
cisco integrated_management_controller_supervisor2.2.0.3 ≤ v ≤ 2.2.0.6—
cisco ucs_director6.6.0.0 ≤ v ≤ 6.6.1.0, 6.7.0.0 ≤ v ≤ 6.7.1.0, 6.7\(0.0.67265\)—
cisco ucs_director_express_for_big_data3.7.0.0 ≤ v ≤ 3.7.1.0, 3.6.0.0—

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