What is CVE-2021-33605?

CVE-2021-33605 is a medium-severity vulnerability in Vaadin, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 4.3/10. Published 2021-08-25.

How severe is CVE-2021-33605?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Vaadin

CVE-2021-33605

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.

EPSS: 0.007 (48.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Vaadin — versions 12.0.0, unspecified, 14.0.0
Vaadin Vaadin-checkbox-flow — versions 1.2.0, unspecified, 2.0.0

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

security@vaadin.com (x_refsource_CONFIRM, Vendor Advisory)
security@vaadin.com (x_refsource_CONFIRM, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2021-33605?: CVE-2021-33605 is a medium-severity vulnerability in Vaadin, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 4.3/10. Published 2021-08-25.
How severe is CVE-2021-33605?: Medium severity. CVSS v3 base score is 4.3 out of 10.