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 v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gist.github.com/vin01/26a8bb13233acd9425e7575a7ad4c936	Exploit Third Party Advisory
https://github.com/thingsboard/thingsboard/commits/master	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:thingsboard:thingsboard:*:*:*:*:*:*:*:*

Information

Published : 2020-12-18 11:15

Updated : 2021-07-21 04:39

NVD link : CVE-2020-27687

Mitre link : CVE-2020-27687

JSON object : View

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-20

Improper Input Validation

Products Affected

thingsboard

thingsboard

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8.8 /10