CVE-2022-4402 - CVE House
Back to Database
Status published Medium CVE-2022-4402

RainyGao DocSys ZIP File Decompression path traversal

Vulnerability Description

A vulnerability classified as critical has been found in RainyGao DocSys 2.02.37. This affects an unknown part of the component ZIP File Decompression Handler. The manipulation leads to path traversal: '../filedir'. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-215271.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2022-4402

Credits & Attribution

No credits recorded in the NVD database.

References

More from RainyGao

View All →
CVE-2025-15494
RainyGao DocSys UserMapper.xml sql injection
Medium 5.3
CVE-2025-15493
RainyGao DocSys ReposAuthMapper.xml sql injection
Medium 5.3
CVE-2025-15492
RainyGao DocSys GroupMemberMapper.xml sql injection
Medium 5.3
CVE-2025-11631
RainyGao DocSys deleteDoc.do path traversal
Medium 5.3
CVE-2025-11630
RainyGao DocSys File Upload uploadDoc.do updateRealDoc path traversal
Medium 5.3

Affected Vendor

Affected Software

DocSys
Vulnerable Versions:
2.02.37

Timeline

Official Publish: December 11th, 2022
Last Modified: April 15th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Weaknesses (CWE)

CWE-22

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1005 Data from Local System
Collection
T1552 Unsecured Credentials
Credential Access
T1565.001 Stored Data Manipulation
Impact