NVD

CVE-2021-33604 Detail

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.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

CNA: Vaadin Ltd.

Base Score: 2.5 LOW

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

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 1.2 LOW

Vector: (AV:L/AC:H/Au:N/C:P/I:N/A:N)

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://github.com/vaadin/flow/pull/11099	Patch Third Party Advisory
https://vaadin.com/security/cve-2021-33604	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-Other	Other	NIST
CWE-172	Encoding Error	Vaadin Ltd.

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Initial Analysis by NIST 7/01/2021 11:35:59 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 635 characters. View Entire Change Record OR cpe:2.3:a:vaadin:flow-server::::::::* versions from (including) 2.0.0 up to (including) 2.6.1 cpe:2.3:a:vaadin:flow-server::::::::* versions from (including) 3.0.0 up to (including) 5.0.0 cpe:2.3:a:vaadin:flow-server::::::::* versions from (including) 6.0.0 up to (including) 6.0.9 cpe:2.3:a:vaadin:vaadin::::::::* versions from (including) 14.0.0 up to (including) 14.6.1 cpe:2.3:a:vaadin:vaadin::::::::* versions from (including)
Added	CVSS V2		NIST (AV:L/AC:H/Au:N/C:P/I:N/A:N)
Added	CVSS V2 Metadata		Victim must voluntarily interact with attack mechanism
Added	CVSS V3.1		NIST AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Added	CWE		NIST NVD-CWE-Other
Changed	Reference Type	https://github.com/vaadin/flow/pull/11099 No Types Assigned	https://github.com/vaadin/flow/pull/11099 Patch, Third Party Advisory
Changed	Reference Type	https://vaadin.com/security/cve-2021-33604 No Types Assigned	https://vaadin.com/security/cve-2021-33604 Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-33604
NVD Published Date:
06/24/2021
NVD Last Modified:
07/01/2021
Source:
Vaadin Ltd.

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Information Technology Laboratory

National Vulnerability Database