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NVD Vulnerability Details :
CVE-2021-31406
Analyzed
More InfoOfficial Page
Source-security@vaadin.com
View Known Exploited Vulnerability (KEV) details
Published At-23 Apr, 2021 | 16:15
Updated At-30 Apr, 2021 | 19:01

Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.12.5LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Secondary3.14.0MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Primary2.01.9LOW
AV:L/AC:M/Au:N/C:P/I:N/A:N
Type: Primary
Version: 3.1
Base score: 2.5
Base severity: LOW
Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 4.0
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Type: Primary
Version: 2.0
Base score: 1.9
Base severity: LOW
Vector:
AV:L/AC:M/Au:N/C:P/I:N/A:N
CPE Matches
vaadin
vaadin
>>flow>>Versions from 3.0.0(inclusive) to 5.0.4(exclusive)
cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*
vaadin
vaadin
>>flow>>6.0.0
cpe:2.3:a:vaadin:flow:6.0.0:-:*:*:*:*:*:*
vaadin
vaadin
>>vaadin>>Versions from 15.0.0(inclusive) to 18.0.7(exclusive)
cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*
vaadin
vaadin
>>vaadin>>19.0.0
cpe:2.3:a:vaadin:vaadin:19.0.0:-:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-203Primarynvd@nist.gov
CWE-208Secondarysecurity@vaadin.com
CWE ID: CWE-203
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-208
Type: Secondary
Source: security@vaadin.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/vaadin/flow/pull/10157security@vaadin.com
Patch
Third Party Advisory
https://vaadin.com/security/cve-2021-31406security@vaadin.com
Vendor Advisory
Hyperlink: https://github.com/vaadin/flow/pull/10157
Source: security@vaadin.com
Resource:
Patch
Third Party Advisory
Hyperlink: https://vaadin.com/security/cve-2021-31406
Source: security@vaadin.com
Resource:
Vendor Advisory
Change History
0Changes found
Details not found