Is CVE-2022-3939 actively exploited?

No active exploitation of CVE-2022-3939 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-3939 be exploited remotely?

Yes. CVE-2022-3939 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-3939?

CVE-2022-3939 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-3939

CWE-22Published: November 11, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability, which was classified as critical, has been found in lanyulei ferry. Affected by this issue is some unknown functionality of the file apis/public/file.go of the component API. The manipulation of the argument file leads to path traversal. The attack may be launched remotely. VDB-213446 is the identifier assigned to this vulnerability.

NVD Source

Risk Analysis

Lanyulei Ferry is affected by a critical path traversal vulnerability in the API component. Remote attackers can exploit this to access sensitive files on the host system.

There is no known public exploit for this vulnerability, and it is not in the CISA KEV catalog.

Recommended Action

Ensure the Ferry project is updated to the latest available version.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-3939 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.