CVE-2021-33605

MEDIUM
Published Aug 25, 20214y ago · Modified Jun 17, 20262w ago
4.3 CVSS 3.1
Medium
Find Similar
Published Aug 25, 2021 4y ago
Last Modified Jun 17, 2026 2w ago

Description

Improper check in CheckboxGroup in com.vaadin:vaadin-checkbox-flow versions 1.2.0 prior to 2.0.0 (Vaadin 12.0.0 prior to 14.0.0), 2.0.0 prior to 3.0.0 (Vaadin 14.0.0 prior to 14.5.0), 3.0.0 through 4.0.1 (Vaadin 15.0.0 through 17.0.11), 14.5.0 through 14.6.7 (Vaadin 14.5.0 through 14.6.7), and 18.0.0 through 20.0.5 (Vaadin 18.0.0 through 20.0.5) allows attackers to modify the value of a disabled Checkbox inside enabled CheckboxGroup component via unspecified vectors.

CVSS Details

Base Score
4.3
Exploitability
2.8
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-754

Affected Products 10

VendorProductVersionRange
vaadinvaadin-checkbox-flow*≥1.2.0  –  <2.0.0
vaadinvaadin*≥12.0.0  –  <14.0.0
vaadinvaadin-checkbox-flow*≥2.0.0  –  <3.0.0
vaadinvaadin*≥14.0.0  –  <14.5.0
vaadinvaadin-checkbox-flow*≥3.0.0  –  <4.0.1
vaadinvaadin*≥15.0.0  –  <17.0.11
vaadinvaadin-checkbox-flow*≥14.5.0  –  <14.6.7
vaadinvaadin*≥14.5.0  –  <14.6.7
vaadinvaadin-checkbox-flow*≥18.0.0  –  <20.0.5
vaadinvaadin*≥18.0.0  –  <20.0.5

References 2

  • github.com https://github.com/vaadin/flow-components/pull/1903
    PatchThird Party Advisory
  • vaadin.com https://vaadin.com/security/cve-2021-33605
    Vendor Advisory

Remediation

  • github.com https://github.com/vaadin/flow-components/pull/1903
    PatchThird Party Advisory