CVE-2021-21876 CRITICAL

CVE-2021-21876

Vendor N/A
Product Lantronix
Weakness CWE-78
Published December 22, 2021
Last update August 3, 2024
View on NVD All CVEs

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Specially-crafted HTTP requests can lead to arbitrary command execution in PUT requests. An attacker can make authenticated HTTP requests to trigger this vulnerability.

Key dates

02Disclosure timeline

December 22, 2021 CVE published
August 3, 2024 Record updated