#VU84600 Improper access control in ETL3100 - CVE-2023-6930

Vulnerability identifier: #VU84600

Vulnerability risk: High

CVSSv4.0: 7.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]

CVE-ID: CVE-2023-6930

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
ETL3100
Hardware solutions / Firmware

Vendor: Eurotel

Description

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

The vulnerability exists due to unauthenticated configuration and log download issue. A remote attacker can bypass implemented security restrictions and gain unauthorized access to the application.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

ETL3100: 01c01 - 01x37

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External links
https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-05

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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. However, proof of concept for this vulnerability is available.