CVE-2020-27687

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 v3.1

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

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.52% chance of exploitation in the next 30 days, 73th percentile

Published

2020-12-18

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://gist.github.com/vin01/26a8bb13233acd9425e7575a7ad4c936

References

• CVE Record
• NVD entry

Related

• CVE-2020-27666
• CVE-2020-27689
• CVE-2020-27660
• CVE-2020-27690
• CVE-2020-27659
• CVE-2020-27691