CVE-2022-21809 CRITICAL

CVE-2022-21809

Vendor Inhand Networks
Product InRouter302
Weakness CWE-377
Published May 12, 2022
Last update April 15, 2025
View on NVD All CVEs

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

A file write vulnerability exists in the httpd upload.cgi functionality of InHand Networks InRouter302 V3.5.4. A specially-crafted HTTP request can lead to arbitrary file upload. An attacker can upload a malicious file to trigger this vulnerability.

Key dates

02Disclosure timeline

May 12, 2022 CVE published
April 15, 2025 Record updated