CVE-2020-27687

HIGH

ThingsBoard < 3.2 - Host Header Injection in Password-Reset Emails

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Third Party Advisory x_refsource_misc
https://github.com/thingsboard/thingsboard/commits/master
Exploit, Third Party Advisory x_refsource_misc
https://gist.github.com/vin01/26a8bb13233acd9425e7575a7ad4c936

Scores

CVSS v3 8.8
EPSS 0.0152
EPSS Percentile 71.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-20 CWE-74
Status published
Products (1)
thingsboard/thingsboard < 3.2
Published Dec 18, 2020
Tracked Since Feb 18, 2026