CVE-2021-35402 CRITICAL

CVE-2021-35402

Vendor Prolink
Product PRC2402M
Weakness CWE-78
Published February 20, 2026
Last update February 23, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

PROLiNK PRC2402M 20190909 before 2021-06-13 allows live_api.cgi?page=satellite_list OS command injection via shell metacharacters in the ip parameter (for satellite_status).

Key dates

02Disclosure timeline

February 20, 2026 CVE published
February 23, 2026 Record updated