// For flags

CVE-2021-20250

wildfly: Information disclosure due to publicly accessible privileged actions in JBoss EJB Client

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A flaw was found in wildfly. The JBoss EJB client has publicly accessible privileged actions which may lead to information disclosure on the server it is deployed on. The highest threat from this vulnerability is to data confidentiality.

Se encontró un fallo en wildfly. El cliente JBoss EJB presenta acciones privilegiadas de acceso público que pueden conllevar a una divulgación de información en el servidor en el que está implementado. La mayor amenaza de esta vulnerabilidad es la confidencialidad de los datos

Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime. This release of Red Hat JBoss Enterprise Application Platform 7.3.6 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.3.5, and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.3.6 Release Notes for information about the most significant bug fixes and enhancements included in this release. Issues addressed include bypass and information leakage vulnerabilities.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-17 CVE Reserved
  • 2021-03-16 CVE Published
  • 2024-08-03 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
Search vendor "Redhat"
 Jboss-ejb-client
Search vendor "Redhat" for product "Jboss-ejb-client"
 < 4.0.39
Search vendor "Redhat" for product "Jboss-ejb-client" and version " < 4.0.39"
-
Affected
Redhat
Search vendor "Redhat"
 Jboss Enterprise Application Platform Expansion Pack
Search vendor "Redhat" for product "Jboss Enterprise Application Platform Expansion Pack"
--
Affected