CVE-2021-26637 HIGH

CVE-2021-26637: SiHAS Improper Authentication vulnerability

Vendor Shina System Co.,Ltd
Product SiHAS firmware
Weakness CWE-287 · Improper authentication
Published June 22, 2022
Last update August 3, 2024
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

There is no account authentication and permission check logic in the firmware and existing apps of SiHAS's SGW-300, ACM-300, GCM-300, so unauthorized users can remotely control the device.

Key dates

02Disclosure timeline

June 22, 2022 CVE published
August 3, 2024 Record updated