// For flags

CVE-2020-36319

Potential sensitive data exposure in applications using Vaadin 15

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Insecure configuration of default ObjectMapper in com.vaadin:flow-server versions 3.0.0 through 3.0.5 (Vaadin 15.0.0 through 15.0.4) may expose sensitive data if the application also uses e.g. @RestController

Una configuración no segura del ObjectMapper predeterminado en com.vaadin:flow-server versiones 3.0.0 hasta 3.0.5 (Vaadin versiones 15.0.0 hasta 15.0.4), pueden exponer datos confidenciales si la aplicación también usa, por ejemplo, @RestController

*Credits: This issue was discovered and responsibly reported by Christian Knoop (https://github.com/knoobie).
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-04-13 CVE Reserved
  • 2021-04-23 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-668: Exposure of Resource to Wrong Sphere
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Vaadin
Search vendor "Vaadin"
 Flow
Search vendor "Vaadin" for product "Flow"
 >= 3.0.0 < 3.0.6
Search vendor "Vaadin" for product "Flow" and version " >= 3.0.0 < 3.0.6"
-
Affected
Vaadin
Search vendor "Vaadin"
 Vaadin
Search vendor "Vaadin" for product "Vaadin"
 >= 15.0.0 < 15.0.5
Search vendor "Vaadin" for product "Vaadin" and version " >= 15.0.0 < 15.0.5"
-
Affected