CVE Vulnerability

CVE-2020-36320

Unsafe validation RegEx in EmailValidator class in com.vaadin:vaadin-server versions 7.0.0 through 7.7.21 (Vaadin 7.0.0 through 7.7.21) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://vaadin.com/security/cve-2020-36320 Vendor Advisory
https://github.com/vaadin/framework/issues/7757 Exploit Patch
https://github.com/vaadin/framework/pull/12104 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*
Information

Published : 2021-04-23 04:15

Updated : 2021-05-05 06:02

NVD link : CVE-2020-36320

Mitre link : CVE-2020-36320

Products Affected
No products.
CWE
CWE-400