CVE-2022-40756Network attack vector

Database access via removable security files

Published Sep 30, 2022 · Updated May 20, 2025

Incorrect folder permissions in Actian Zen PSQL before 14.21.022, 15.01.017, or 15.11.005 allow remote authenticated users to reset the master password. The affected folder permissions allow deletion of security files that retain the master-password state. File read/write access is required; deleting those files resets the master password and grants database access.

CVSS severity8.8
High
EPSS probability0.71%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect folder permissions in Actian Zen PSQL before 14.21.022, 15.01.017, or 15.11.005 allow remote authenticated users to reset the master password. The affected folder permissions allow deletion of security files that retain the master-password state. File read/write access is required; deleting those files resets the master password and grants database access.

The record

CVE
CVE-2022-40756
Published
Sep 30, 2022
Updated
May 20, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-732, T1098
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 30, 2022CVE publishedPublication date reported by the CVE source.
  2. May 20, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-732Incorrect Permission Assignment for Critical Resource
T1098Account Manipulation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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