7.8

CVE-2021-31411

Insecure temporary directory usage in frontend build functionality of Vaadin 14 and 15-19

Insecure temporary directory usage in frontend build functionality of com.vaadin:flow-server versions 2.0.9 through 2.5.2 (Vaadin 14.0.3 through Vaadin 14.5.2), 3.0 prior to 6.0 (Vaadin 15 prior to 19), and 6.0.0 through 6.0.5 (Vaadin 19.0.0 through 19.0.4) allows local users to inject malicious code into frontend resources during application rebuilds.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Vaadin ≫ Flow Version >= 2.0.9 < 2.5.3
Vaadin ≫ Flow Version >= 3.0.0 <= 5.0.0
Vaadin ≫ Flow Version >= 6.0.0 <= 6.0.6
Vaadin ≫ Vaadin Version >= 14.0.3 < 14.5.3
Vaadin ≫ Vaadin Version >= 15.0.0 < 19.0.5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.23% 0.137
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
security@vaadin.com 6.3 1 5.2
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
CWE-379 Creation of Temporary File in Directory with Insecure Permissions

The product creates a temporary file in a directory whose permissions allow unintended actors to determine the file's existence or otherwise access that file.

https://github.com/vaadin/flow/pull/10640
Patch
Third Party Advisory
https://vaadin.com/security/cve-2021-31411
Vendor Advisory