Vulnerability identifier: #VU50827

Vulnerability risk: Low

CVSSv3.1: 5.5 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-20661

CWE-ID: CWE-22

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
SolarView Compact SV-CPT-MC310
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor:

Description

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

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote authenticated attacker on the local network can send a specially crafted HTTP request and delete arbitrary files on the server.

Mitigation
Install update from vendor's website.

Vulnerable software versions

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External links
http://jvn.jp/en/jp/JVN37417423/index.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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