// For flags

CVE-2021-31411

Insecure temporary directory usage in frontend build functionality of Vaadin 14 and 15-19

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Insecure temporary directory usage in frontend build functionality of com.vaadin:flow-server versions 2.0.9 through 2.5.2 (Vaadin 14.0.3 through Vaadin 14.5.2), 3.0 prior to 6.0 (Vaadin 15 prior to 19), and 6.0.0 through 6.0.5 (Vaadin 19.0.0 through 19.0.4) allows local users to inject malicious code into frontend resources during application rebuilds.

Un uso de directorio temporal no seguro en la funcionalidad frontend build de com.vaadin:flow-server versiones 2.0.9 hasta 2.5.2 (Vaadin versiones 14.0.3 hasta Vaadin 14.5.2), versiones 3.0 anteriores 6.0 (Vaadin versiones 15 anteriores a 19) y versiones 6.0 .0 hasta 6.0.5 (Vaadin versiones 19.0.0 hasta 19.0.4), permite a usuarios locales inyectar código malicioso en los recursos frontend durante la reconstrucción de la aplicación

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-04-15 CVE Reserved
  • 2021-05-05 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-379: Creation of Temporary File in Directory with Insecure Permissions
CAPEC
References (2)
URL Tag Source
URL Date SRC
URL Date SRC
https://github.com/vaadin/flow/pull/10640 2021-05-18
URL Date SRC
https://vaadin.com/security/cve-2021-31411 2021-05-18
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"
 >= 2.0.9 < 2.5.3
Search vendor "Vaadin" for product "Flow" and version " >= 2.0.9 < 2.5.3"
-
Affected
Vaadin
Search vendor "Vaadin"
 Flow
Search vendor "Vaadin" for product "Flow"
 >= 3.0.0 <= 5.0.0
Search vendor "Vaadin" for product "Flow" and version " >= 3.0.0 <= 5.0.0"
-
Affected
Vaadin
Search vendor "Vaadin"
 Flow
Search vendor "Vaadin" for product "Flow"
 >= 6.0.0 <= 6.0.6
Search vendor "Vaadin" for product "Flow" and version " >= 6.0.0 <= 6.0.6"
-
Affected
Vaadin
Search vendor "Vaadin"
 Vaadin
Search vendor "Vaadin" for product "Vaadin"
 >= 14.0.3 < 14.5.3
Search vendor "Vaadin" for product "Vaadin" and version " >= 14.0.3 < 14.5.3"
-
Affected
Vaadin
Search vendor "Vaadin"
 Vaadin
Search vendor "Vaadin" for product "Vaadin"
 >= 15.0.0 < 19.0.5
Search vendor "Vaadin" for product "Vaadin" and version " >= 15.0.0 < 19.0.5"
-
Affected