CVE-2022-47769
CWE-434Published: February 1, 2023· Updated: Jul 9, 2026
Official Description
An arbitrary file write vulnerability in Serenissima Informatica Fast Checkin v1.0 allows unauthenticated attackers to upload malicious files in the web root of the application to gain access to the server via the web shell.
Risk Analysis
This vulnerability allows unauthenticated attackers to write arbitrary files to the web root of the Serenissima Informatica Fast Checkin application. By uploading a web shell, an attacker can gain full remote access to the server. The critical CVSS score reflects the high impact of this remote code execution vector.
No public exploit is known, and it is not in the CISA KEV. It is remotely exploitable with low complexity.
Update the application to a patched version and restrict file upload permissions on the web server.
Technical Analysis
CVE-2022-47769 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-47769 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts