Vulnerability identifier: #VU50767

Vulnerability risk: Low

CVSSv3.1: 6.2 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H/E:P/RL:U/RC:C]

CVE-ID: CVE-2021-20072

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
MIDGE
Hardware solutions / Firmware

Vendor: RACOM

Description

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the configuration and tcpdump download functionality. A remote administrator can send a specially crafted HTTP request and read or delete arbitrary files on the system.

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

Vulnerable software versions

MIDGE: 4.4.40.105

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External links
http://www.tenable.com/security/research/tra-2021-04

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user 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.