CVE-2021-31412

Possible route enumeration in production mode via RouteNotFoundError view in Vaadin 10, 11-14, and 15-19

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Improper sanitization of path in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.14 (Vaadin 10.0.0 through 10.0.18), 1.1.0 prior to 2.0.0 (Vaadin 11 prior to 14), 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), and 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows network attacker to enumerate all available routes via crafted HTTP request when application is running in production mode and no custom handler for NotFoundException is provided.

Un saneamiento inapropiado de la ruta en la vista RouteNotFoundError predeterminada en com.vaadin:flow-server versiones 1.0.0 hasta 1.0.14 (Vaadin versiones 10.0.0 hasta 10.0.18), versiones 1.1.0 anteriores a 2.0.0 (Vaadin versiones 11 anterior a 14), versiones 2.0.0 hasta 2.6.1 (Vaadin versiones 14.0.0 hasta 14. 6.1), y versiones 3.0.0 hasta 6.0.9 (Vaadin versiones 15.0.0 hasta 19.0.8) permite a un atacante de red enumerar todas las rutas disponibles por medio de una petición HTTP diseñada cuando la aplicación se ejecuta en modo de producción y un controlador personalizado para o NotFoundException es proporcionado

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-04-15 CVE Reserved
2021-06-24 CVE Published
2024-03-09 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation
CWE-1295: Debug Messages Revealing Unnecessary Information

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://github.com/vaadin/flow/pull/11107	2022-10-25

URL	Date	SRC
https://vaadin.com/security/cve-2021-31412	2022-10-25

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"				>= 1.0.0 <= 1.0.14 Search vendor "Vaadin" for product "Flow" and version " >= 1.0.0 <= 1.0.14"		-		Affected
Vaadin Search vendor "Vaadin"		Flow Search vendor "Vaadin" for product "Flow"				>= 1.1.0 <= 1.4.0 Search vendor "Vaadin" for product "Flow" and version " >= 1.1.0 <= 1.4.0"		-		Affected
Vaadin Search vendor "Vaadin"		Flow Search vendor "Vaadin" for product "Flow"				>= 2.0.0 <= 2.6.1 Search vendor "Vaadin" for product "Flow" and version " >= 2.0.0 <= 2.6.1"		-		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 <= 6.0.9 Search vendor "Vaadin" for product "Flow" and version " >= 6.0.0 <= 6.0.9"		-		Affected
Vaadin Search vendor "Vaadin"		Vaadin Search vendor "Vaadin" for product "Vaadin"				>= 10.0.0 <= 10.0.18 Search vendor "Vaadin" for product "Vaadin" and version " >= 10.0.0 <= 10.0.18"		-		Affected
Vaadin Search vendor "Vaadin"		Vaadin Search vendor "Vaadin" for product "Vaadin"				>= 11.0.0 <= 13.0.0 Search vendor "Vaadin" for product "Vaadin" and version " >= 11.0.0 <= 13.0.0"		-		Affected
Vaadin Search vendor "Vaadin"		Vaadin Search vendor "Vaadin" for product "Vaadin"				>= 14.0.0 <= 14.6.1 Search vendor "Vaadin" for product "Vaadin" and version " >= 14.0.0 <= 14.6.1"		-		Affected
Vaadin Search vendor "Vaadin"		Vaadin Search vendor "Vaadin" for product "Vaadin"				>= 15.0.0 <= 18.0.0 Search vendor "Vaadin" for product "Vaadin" and version " >= 15.0.0 <= 18.0.0"		-		Affected
Vaadin Search vendor "Vaadin"		Vaadin Search vendor "Vaadin" for product "Vaadin"				>= 19.0.0 <= 19.0.8 Search vendor "Vaadin" for product "Vaadin" and version " >= 19.0.0 <= 19.0.8"		-		Affected