CVE-2020-27687 Information

Description

ThingsBoard before v3.2 is vulnerable to Host header injection in password-reset emails. This allows an attacker to send malicious links in password-reset emails to victims pointing to an attacker-controlled server. Lack of validation of the Host header allows this to happen.

CVSS Vector

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

Reference

https://gist.github.com/vin01/26a8bb13233acd9425e7575a7ad4c936 https://github.com/thingsboard/thingsboard/commits/master

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8