CVE Vulnerabilities

CVE-2021-26637

Improper Authentication

Published: Jun 23, 2022 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

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

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Sihas_sgw-300_firmware Shinasys - (including) - (including)

Potential Mitigations

References