How severe is CVE-2022-4402?

CVE-2022-4402 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2022-4402 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4402?

CVE-2022-4402 affects Docsys Project Docsys. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4402?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-4402 published?

CVE-2022-4402 was published on 2022-12-11 and last updated on 2026-06-17.

CVE-2022-4402

CVE-2022-4402 is a medium-severity vulnerability in Docsys Project Docsys with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Docsys Project Docsys
Published: 2022-12-11
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2022-4402?: 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.
How severe is CVE-2022-4402?: CVE-2022-4402 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2022-4402 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4402?: CVE-2022-4402 affects Docsys Project Docsys. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4402?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4402 published?: CVE-2022-4402 was published on 2022-12-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:docsys_project:docsys:*:*:*:*:*:*:*:*

More vulnerabilities in Docsys Project Docsys

CVE-2025-15494 — Medium (CVSS 6.3): A vulnerability has been found in RainyGao DocSys up to 2.02.37. This affects an unknown function of the file…
CVE-2025-15493 — Medium (CVSS 6.3): A flaw has been found in RainyGao DocSys up to 2.02.36. The impacted element is an unknown function of the file…
CVE-2025-15492 — Medium (CVSS 6.3): A vulnerability was detected in RainyGao DocSys up to 2.02.36. The affected element is an unknown function of the file…
CVE-2025-11630 — Medium (CVSS 6.3): A vulnerability was found in RainyGao DocSys up to 2.02.36. Affected is the function updateRealDoc of the file…
CVE-2025-11629 — Medium (CVSS 6.3): A vulnerability has been found in RainyGao DocSys up to 2.02.36. This impacts the function getUserList of the file…
CVE-2025-11631 — Medium (CVSS 5.4): A vulnerability was determined in RainyGao DocSys up to 2.02.36. Affected by this vulnerability is an unknown…

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