#VU71766 Path traversal in FastCheckIn - CVE-2022-47768

Vulnerability identifier: #VU71766

Vulnerability risk: High

CVSSv4.0: 7.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Amber]

CVE-ID: CVE-2022-47768

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
FastCheckIn
Web applications / Modules and components for CMS

Vendor: Serenissima Informatica

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 attacker can send a specially crafted HTTP request and read arbitrary files on the system.

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

Vulnerable software versions

FastCheckIn: 1.0

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External links
https://www.swascan.com/it/security-advisory-serenissima-informatica-fastcheckin/
https://serenissima.com

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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.