Unauthorized client-side property update in UIDL request handler in Vaadin 10 and 11

Low

fluorumlabs published GHSA-3h5r-928v-mxhh

Apr 16, 2021

Package

com.vaadin:vaadin-bom (Maven)

Affected versions

>=10.0.0, <=10.0.7, >=11.0.0, <=11.0.2

Patched versions

10.0.8, 11.0.3

Description

Missing check in UIDL request handler in com.vaadin:flow-server versions 1.0.0 through 1.0.5 (Vaadin 10.0.0 through 10.0.7, and 11.0.0 through 11.0.2) allows attacker to update element property values via crafted synchronization message.

https://vaadin.com/security/cve-2018-25007

Severity

Low

2.6

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

High

Privileges required

Low

User interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

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