Vulnerability identifier: #VU25613

Vulnerability risk: Medium

CVSSv3.1: 4.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-6993

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
PT-7528 Series
Hardware solutions / Routers & switches, VoIP, GSM, etc
PT-7828 Series
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Moxa

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to improper access restrictions in the web service. A remote attacker can gain unauthorized access to sensitive information on the system.

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

Vulnerable software versions

PT-7528 Series: 4.0

PT-7828 Series: 3.9

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External links
http://ics-cert.us-cert.gov/advisories/icsa-20-056-03
http://www.moxa.com/en/support/support/security-advisory/pt-7528-7828-ethernet-switches-vulnerabilities

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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.