// For flags

CVE-2011-4590

 

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The web services implementation in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 does not properly consider the maintenance-mode state and account attributes during login attempts, which allows remote authenticated users to bypass intended access restrictions by connecting to a webservice server.

La implementación de servicios web en Moodle v2.0.x antes de v2.0.6 y v2.1.x antes de v2.1.3 no tiene debidamente en cuenta el estado del modo de mantenimiento y los atributos de la cuenta durante los intentos de inicio de sesión, lo que permite eludir las restricciones de acceso a usuarios remotos autenticados al conectarse a un servidor de servicio web.

*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
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-11-29 CVE Reserved
  • 2012-07-20 CVE Published
  • 2024-08-07 CVE Updated
  • 2025-03-30 EPSS 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
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
2.0.0
Search vendor "Moodle" for product "Moodle" and version "2.0.0"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
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2.0.1
Search vendor "Moodle" for product "Moodle" and version "2.0.1"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
2.0.2
Search vendor "Moodle" for product "Moodle" and version "2.0.2"
-
Affected
Moodle
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Moodle
Search vendor "Moodle" for product "Moodle"
2.0.3
Search vendor "Moodle" for product "Moodle" and version "2.0.3"
-
Affected
Moodle
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Moodle
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2.0.4
Search vendor "Moodle" for product "Moodle" and version "2.0.4"
-
Affected
Moodle
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Moodle
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2.0.5
Search vendor "Moodle" for product "Moodle" and version "2.0.5"
-
Affected
Moodle
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Moodle
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2.1.0
Search vendor "Moodle" for product "Moodle" and version "2.1.0"
-
Affected
Moodle
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Moodle
Search vendor "Moodle" for product "Moodle"
2.1.1
Search vendor "Moodle" for product "Moodle" and version "2.1.1"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
2.1.2
Search vendor "Moodle" for product "Moodle" and version "2.1.2"
-
Affected