CVE-2021-33605 json
Unauthorized property update in CheckboxGroup component in Vaadin 12-14 and 15-20
published 5y ago modified 4mo ago also GHSA-qcc4-3rxf-gf4m , EUVD-2021-1840
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- maven com.vaadin:vaadin-checkbox-flow 14.6.8, 20.0.6
- Vaadin Vaadin 14.0.0, 14.5.0
- Vaadin vaadin-checkbox-flow 2.0.0, 3.0.0
Is CVE-2021-33605 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.67% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
| GitHub | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | com.vaadin:vaadin-checkbox-flow | >=12.0.0, <14.6.8 >=15.0.0, <20.0.6 |
14.6.8 20.0.6 |
Affected products
- Vaadin Vaadin
- Vaadin vaadin-checkbox-flow
Classification
- Weakness
-
- CWE-754 Improper Check for Unusual or Exceptional Conditions
References
-
github.com
/vaadin/flow-components/pull/1903
web, patch, third-party-advisory
-
github.com
/vaadin/flow-components/commit/1aa6bc94c763023bc3fc5849c2a1e8cab3bf6766
web
-
github.com
/vaadin/flow-components/commit/f136532a735f703f1144f19fee48c9009c659f03
web
-
vaadin.com
/security/cve-2021-33605
web, vendor-advisory
-
github.com
/vaadin/flow-components/security/advisories/GHSA-qcc4-3rxf-gf4m
web
-
nvd.nist.gov
/vuln/detail/CVE-2021-33605
advisory
-
github.com
/vaadin/flow-components
package
Sources
- CVE List CVE-2021-33605
- GitHub Advisory GHSA-qcc4-3rxf-gf4m
- NVD CVE-2021-33605
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.