Vulnerability identifier: #VU28015

Vulnerability risk: High

CVSSv3.1: 9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-12255

CWE-ID: CWE-434

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
rConfig
Web applications / Remote management & hosting panels

Vendor: rConfig

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in the "vendor.crud.php". A remote attacker can upload a malicious file and execute it on the server.

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

Vulnerable software versions

rConfig: 3.9.4

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External links
http://gist.github.com/farid007/9f6ad063645d5b1550298c8b9ae953ff

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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.