// For flags

CVE-2019-12634

Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data Denial of Service Vulnerability

Severity Score

7.5
*CVSS v3.1

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 cause a denial of service (DoS) condition. The vulnerability is due to a missing authentication check in an API call. An attacker who can send a request to an affected system could cause all currently authenticated users to be logged off. Repeated exploitation could cause the inability to maintain a session in the web-based management portal.

Una vulnerabilidad en la interfaz de administración basada en la web del Supervisor del Controlador Integrado de Administración de Cisco (IMC), el Director de Cisco UCS y el Director de Cisco UCS Express para Big Data podría permitir que un atacante remoto no autenticado cause una condición de denegación de servicio (DoS). La vulnerabilidad se debe a una falta de verificación de autenticación en una llamada a la API. Un atacante que puede enviar una solicitud a un sistema afectado podría hacer que todos los usuarios autenticados actualmente cierren sesión. La explotación repetida podría causar la incapacidad de mantener una sesión en el portal de administración basado en la web.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2019-06-04 CVE Reserved
  • 2019-08-21 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-11-19 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
  • CWE-306: Missing Authentication for Critical Function
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"
>= 2.2.0.3 <= 2.2.0.6
Search vendor "Cisco" for product "Integrated Management Controller Supervisor" and version " >= 2.2.0.3 <= 2.2.0.6"
-
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"
6.6.0.0
Search vendor "Cisco" for product "Ucs Director" and version "6.6.0.0"
-
Affected
Cisco
Search vendor "Cisco"
Ucs Director
Search vendor "Cisco" for product "Ucs Director"
6.6.1.0
Search vendor "Cisco" for product "Ucs Director" and version "6.6.1.0"
-
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