#VU76447 Improper access control in InfraSuite Device Master - CVE-2023-1138

Vulnerability identifier: #VU76447

Vulnerability risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-1138

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
InfraSuite Device Master
Other software / Other software solutions

Vendor: Delta Electronics, Inc.

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions within the Device-Gateway service. A remote attacker can bypass implemented security restrictions and disclose stored credentials.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

InfraSuite Device Master: before 1.0.5

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External links
https://www.cisa.gov/news-events/ics-advisories/icsa-23-080-02
https://www.zerodayinitiative.com/advisories/ZDI-23-673/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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