Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Integrated Management Controller Supervisor | >= 2.2.0.3, <= 2.2.0.6 |
| Cisco | Ucs Director | >= 6.6.0.0, <= 6.6.1.0 |
| Cisco | Ucs Director Express For Big Data | >= 3.7.0.0, <= 3.7.1.0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/154239/Cisco-UCS-IMC-Supervisor-AuthenticatExploitThird Party Advisory
- http://packetstormsecurity.com/files/154308/Cisco-UCS-Director-Unauthenticated-R
- http://packetstormsecurity.com/files/173531/Cisco-UCS-IMC-Supervisor-2.2.0.0-Aut
- http://seclists.org/fulldisclosure/2019/Aug/36
- https://seclists.org/bugtraq/2019/Aug/49Third Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
- http://packetstormsecurity.com/files/154239/Cisco-UCS-IMC-Supervisor-AuthenticatExploitThird Party Advisory
- http://packetstormsecurity.com/files/154308/Cisco-UCS-Director-Unauthenticated-R
- http://packetstormsecurity.com/files/173531/Cisco-UCS-IMC-Supervisor-2.2.0.0-Aut
- http://seclists.org/fulldisclosure/2019/Aug/36
- https://seclists.org/bugtraq/2019/Aug/49Third Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
FAQ
What is CVE-2019-1937?
CVE-2019-1937 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 unauthe...
How severe is CVE-2019-1937?
CVE-2019-1937 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2019-1937?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Integrated Management Controller Supervisor, Cisco Ucs Director, Cisco Ucs Director Express For Big Data.