CVEvulnerability
CVE-2019-1937
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2019-08-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-287
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.
Affected configurations
• 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 (>= 6.7.0.0 <= 6.7.1.0)
• cisco ucs director 6.7\(0.0.67265\)
• cisco ucs director express for big data (>= 3.7.0.0 <= 3.7.1.0)
• cisco ucs director express for big data 3.6.0.0
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- http://packetstormsecurity.com/files/154239/Cisco-UCS-IMC-Supervisor-Authentication-Bypass-Command-Injection.html Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/154308/Cisco-UCS-Director-Unauthenticated-Remote-Code-Execution.html packetstormsecurity.com
- http://packetstormsecurity.com/files/173531/Cisco-UCS-IMC-Supervisor-2.2.0.0-Authentication-Bypass.html packetstormsecurity.com
- http://seclists.org/fulldisclosure/2019/Aug/36 seclists.org
- https://seclists.org/bugtraq/2019/Aug/49 Third Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-imcs-ucs-authby Vendor Advisory
- http://packetstormsecurity.com/files/154239/Cisco-UCS-IMC-Supervisor-Authentication-Bypass-Command-Injection.html Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/154308/Cisco-UCS-Director-Unauthenticated-Remote-Code-Execution.html packetstormsecurity.com
- http://packetstormsecurity.com/files/173531/Cisco-UCS-IMC-Supervisor-2.2.0.0-Authentication-Bypass.html packetstormsecurity.com
- http://seclists.org/fulldisclosure/2019/Aug/36 seclists.org
- https://seclists.org/bugtraq/2019/Aug/49 Third Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-imcs-ucs-authby Vendor Advisory