Improper Privilege Management in Moxa Hardware solutions

#VU69480 Improper Privilege Management in Moxa Hardware solutions

Published: 2022-11-22

Vulnerability identifier: #VU69480

Vulnerability risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-3088

CWE-ID: CWE-269

Exploitation vector: Local

Exploit availability: No

Vendor: Moxa

Description

The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to improper privilege management. A local user can escalate privileges.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

UC-8100A-ME-T: 1.0 - 1.6

UC-2100: 1.0 - 1.12

UC-2100-W: 1.0 - 1.12

UC-3100: 1.0 - 1.6

UC-5100: 1.0 - 1.4

UC-8100: 3.0 - 3.5

UC-8100-ME-T: 3.0 - 3.1

UC-8200: 1.0 - 1.5

AIG-300: 1.0 - 1.4

UC-8410A: 4.0.2 - 4.1.2

UC-8580: 2.0 - 2.1

UC-8540: 2.0 - 2.1

DA-662C-16-LX: 1.0.2 - 1.1.2

External links
http://www.moxa.com/en/support/product-support/security-advisory/arm-based-computer-improper-privilege-management-vulnerability

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.