Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-31412

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
24/06/2021
Last modified:
25/10/2022

Description

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): None

Base Score 3.x
5.30
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:* 1.0.0 (including) 1.0.14 (including)
cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:* 1.1.0 (including) 1.4.0 (including)
cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:* 2.0.0 (including) 2.6.1 (including)
cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:* 3.0.0 (including) 5.0.0 (including)
cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:* 6.0.0 (including) 6.0.9 (including)
cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:* 10.0.0 (including) 10.0.18 (including)
cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:* 11.0.0 (including) 13.0.0 (including)
cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:* 14.0.0 (including) 14.6.1 (including)
cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:* 15.0.0 (including) 18.0.0 (including)
cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:* 19.0.0 (including) 19.0.8 (including)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools