Vulnerability Details : CVE-2019-1974
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 bypass user authentication and gain access as an administrative user. 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 gain full administrative access to the affected device.
Vulnerability category: BypassGain privilege
Products affected by CVE-2019-1974
- cpe:2.3:a:cisco:ucs_director:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:ucs_director:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:ucs_director:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:ucs_director:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:ucs_director:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:ucs_director:6.7\(1.1\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:ucs_director:6.7\(2.0\):*:*:*:*:*:*:*
- Cisco » Integrated Management Controller SupervisorVersions from including (>=) 2.2.0.0 and up to, including, (<=) 2.2.0.6cpe:2.3:a:cisco:integrated_management_controller_supervisor:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:integrated_management_controller_supervisor:2.1.0.0:*:*:*:*:*:*:*
- Cisco » Ucs Director Express For Big DataVersions from including (>=) 3.7.0.0 and up to, including, (<=) 3.7.2.0cpe:2.3:a:cisco:ucs_director_express_for_big_data:*:*:*:*:*:*:*:*
- Cisco » Ucs Director Express For Big DataVersions from including (>=) 2.1.0.0 and up to, including, (<=) 2.1.0.2cpe:2.3:a:cisco:ucs_director_express_for_big_data:*:*:*:*:*:*:*:*
- Cisco » Ucs Director Express For Big DataVersions from including (>=) 3.5.0.0 and up to, including, (<=) 3.5.0.3cpe:2.3:a:cisco:ucs_director_express_for_big_data:*:*:*:*:*:*:*:*
- Cisco » Ucs Director Express For Big DataVersions from including (>=) 3.0.0.0 and up to, including, (<=) 3.0.1.3cpe:2.3:a:cisco:ucs_director_express_for_big_data:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:ucs_director_express_for_big_data:3.6.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:ucs_director_express_for_big_data:3.6.1.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-1974
0.47%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-1974
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
Cisco Systems, Inc. |
CWE ids for CVE-2019-1974
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by:
- nvd@nist.gov (Primary)
- ykramarz@cisco.com (Secondary)
References for CVE-2019-1974
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-imcs-ucs-authbypass
Cisco IMC Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data Authentication Bypass VulnerabilityVendor Advisory
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