// For flags

CVE-2019-1974

Cisco IMC Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data Authentication Bypass Vulnerability

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

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.

Una vulnerabilidad en la interfaz de administración basada en la web del Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director, y Cisco UCS Director Express for Big Data podría permitir que un atacante remoto no autenticado omita la autenticación del usuario y obtenga acceso como usuario administrativo. La vulnerabilidad se debe a una validación insuficiente del encabezado de la solicitud durante el proceso de autenticación. Un atacante podría aprovechar esta vulnerabilidad enviando una serie de solicitudes maliciosas a un dispositivo afectado. Un exploit podría permitir al atacante obtener acceso administrativo completo al dispositivo afectado.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2018-12-06 CVE Reserved
  • 2019-08-21 CVE Published
  • 2024-07-12 EPSS Updated
  • 2024-11-19 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-287: Improper Authentication
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Integrated Management Controller Supervisor
Search vendor "Cisco" for product "Integrated Management Controller Supervisor"
>= 2.2.0.0 <= 2.2.0.6
Search vendor "Cisco" for product "Integrated Management Controller Supervisor" and version " >= 2.2.0.0 <= 2.2.0.6"
-
Affected
Cisco
Search vendor "Cisco"
Integrated Management Controller Supervisor
Search vendor "Cisco" for product "Integrated Management Controller Supervisor"
2.1.0.0
Search vendor "Cisco" for product "Integrated Management Controller Supervisor" and version "2.1.0.0"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director
Search vendor "Cisco" for product "Ucs Director"
>= 5.5.0.0 <= 5.5.0.2
Search vendor "Cisco" for product "Ucs Director" and version " >= 5.5.0.0 <= 5.5.0.2"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director
Search vendor "Cisco" for product "Ucs Director"
>= 6.0.0.0 <= 6.0.1.3
Search vendor "Cisco" for product "Ucs Director" and version " >= 6.0.0.0 <= 6.0.1.3"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director
Search vendor "Cisco" for product "Ucs Director"
>= 6.5.0.0 <= 6.5.0.3
Search vendor "Cisco" for product "Ucs Director" and version " >= 6.5.0.0 <= 6.5.0.3"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director
Search vendor "Cisco" for product "Ucs Director"
>= 6.6.0.0 <= 6.6.1.0
Search vendor "Cisco" for product "Ucs Director" and version " >= 6.6.0.0 <= 6.6.1.0"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director
Search vendor "Cisco" for product "Ucs Director"
>= 6.7.0.0 <= 6.7.2.0
Search vendor "Cisco" for product "Ucs Director" and version " >= 6.7.0.0 <= 6.7.2.0"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director
Search vendor "Cisco" for product "Ucs Director"
6.7\(1.1\)
Search vendor "Cisco" for product "Ucs Director" and version "6.7\(1.1\)"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director
Search vendor "Cisco" for product "Ucs Director"
6.7\(2.0\)
Search vendor "Cisco" for product "Ucs Director" and version "6.7\(2.0\)"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director Express For Big Data
Search vendor "Cisco" for product "Ucs Director Express For Big Data"
>= 2.1.0.0 <= 2.1.0.2
Search vendor "Cisco" for product "Ucs Director Express For Big Data" and version " >= 2.1.0.0 <= 2.1.0.2"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director Express For Big Data
Search vendor "Cisco" for product "Ucs Director Express For Big Data"
>= 3.0.0.0 <= 3.0.1.3
Search vendor "Cisco" for product "Ucs Director Express For Big Data" and version " >= 3.0.0.0 <= 3.0.1.3"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director Express For Big Data
Search vendor "Cisco" for product "Ucs Director Express For Big Data"
>= 3.5.0.0 <= 3.5.0.3
Search vendor "Cisco" for product "Ucs Director Express For Big Data" and version " >= 3.5.0.0 <= 3.5.0.3"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director Express For Big Data
Search vendor "Cisco" for product "Ucs Director Express For Big Data"
>= 3.7.0.0 <= 3.7.2.0
Search vendor "Cisco" for product "Ucs Director Express For Big Data" and version " >= 3.7.0.0 <= 3.7.2.0"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director Express For Big Data
Search vendor "Cisco" for product "Ucs Director Express For Big Data"
3.6.0.0
Search vendor "Cisco" for product "Ucs Director Express For Big Data" and version "3.6.0.0"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director Express For Big Data
Search vendor "Cisco" for product "Ucs Director Express For Big Data"
3.6.1.0
Search vendor "Cisco" for product "Ucs Director Express For Big Data" and version "3.6.1.0"
-
Affected