CVE-2021-33604

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

24/06/2021

Last modified:

01/07/2021

Description

URL encoding error in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows local user to execute arbitrary JavaScript code by opening crafted URL in browser.

Impact

Vector 3.x

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

Base Score: 2.50 LOW
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

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

Base Score 3.x

2.50

Severity 3.x

LOW

Vector 2.0

AV:L/AC:H/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 1.20 LOW
Vector: AV:L/AC:H/Au:N/C:P/I:N/A:N

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

Base Score 2.0

1.20

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:vaadin:flow-server::::::::	2.0.0 (including)	2.6.1 (including)
cpe:2.3:a:vaadin:flow-server::::::::	3.0.0 (including)	5.0.0 (including)
cpe:2.3:a:vaadin:flow-server::::::::	6.0.0 (including)	6.0.9 (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

CVE-2021-33604

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools