CVE-2019-1938: critical vulnerability in Cisco Unified Computing System Director
Cisco UCS Director and Cisco UCS Director Express for Big Data API Authentication Bypass Vulnerability
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 4.6%
A vulnerability in the web-based management interface of Cisco UCS Director and Cisco UCS Director Express for Big Data could allow an unauthenticated, remote attacker to bypass authentication and execute arbitrary actions with administrator privileges on an affected system. The vulnerability is due to improper authentication request handling. An attacker could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow an unprivileged attacker to access and execute arbitrary actions through certain APIs.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Cisco · Cisco Unified Computing System DirectorRelated CVEs — Cisco Unified Computing System Director
In the same product, most dangerous first.
CVE-2019-1935CRITICALCisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data SCP User Default Credentials VulnerabilityEPSS 83.4%CVE-2019-1937CRITICALCisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data Authentication Bypass VulnerabilityEPSS 75.9%CVE-2019-1936HIGHCisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data Command Injection VulnerabilityEPSS 39.5%CVE-2019-1974CRITICALCisco IMC Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data Authentication Bypass VulnerabilityEPSS 4.5%CVE-2019-12634HIGHCisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data Denial of Service VulnerabilityEPSS 2.0%CVE-2018-15405—Cisco Integrated Management Controller Supervisor and Cisco UCS Director Authenticated Web Interface Information Disclosure VulnerabilityEPSS 1.8%