CVE-2019-1937
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.
- Score
- CVSS 3.0 9.8 Critical
- Status
- Modified - psirt@cisco.com
- Published
- 2019-08-21
- Last modified
- 2024-09-16
- Weaknesses
- CWE-287
Affected products
- Cisco Unified Computing System Director (Cisco)
- Integrated Management Controller Supervisor (Cisco)
- Ucs Director (Cisco)
- Ucs Director Express For Big Data (Cisco)
References
- http://packetstormsecurity.com/files/154239/Cisco-UCS-IMC-Supervisor-Authentication-Bypass-Command-Injection.html
- http://packetstormsecurity.com/files/154308/Cisco-UCS-Director-Unauthenticated-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/173531/Cisco-UCS-IMC-Supervisor-2.2.0.0-Authentication-Bypass.html
- http://seclists.org/fulldisclosure/2019/Aug/36
- https://seclists.org/bugtraq/2019/Aug/49
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-imcs-ucs-authby
