CVE-2022-4402

Name: CVE-2022-4402
Creator: NVD / NIST
Published: 2022-12-11T08:15:09.893+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 0.72%

Last modified Jun 17, 2026

CVE-2022-4402 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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. EPSS estimates a 0.72% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

0.72%

49.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Docsys Project	Docsys	<= 2.02.37

References

https://gitee.com/RainyGao/DocSys/issues/I65IYUThird Party Advisory
https://github.com/A-TGAO/MxsDocVul/blob/main/ZipSlipVul.mdThird Party Advisory
https://vuldb.com/?id.215271Third Party Advisory
https://gitee.com/RainyGao/DocSys/issues/I65IYUThird Party Advisory
https://github.com/A-TGAO/MxsDocVul/blob/main/ZipSlipVul.mdThird Party Advisory
https://vuldb.com/?id.215271Third Party Advisory

Timeline

Published: Dec 11, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-4402?

How severe is CVE-2022-4402?

CVE-2022-4402 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.72% probability of exploitation in the next 30 days.

How do I fix CVE-2022-4402?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-4402?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST