Information ExposureWeakness · CWE-200

CVE-2025-22956

CRITICAL · 9.8 CVSS v3.1 Published 2025-09-08
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
OPSI before 4.3 allows any client to retrieve any ProductPropertyState, including those of other clients. This can lead to privilege escalation if any ProductPropertyState contains a secret only intended to be accessible by a subset of clients. One example of this is a domain join account password for the windomain package.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

OPSI before version 4.3 contains an Insecure Direct Object Reference (IDOR) vulnerability where client systems can retrieve ProductPropertyState data belonging to any other client without authorization. This allows privilege escalation when sensitive data such as credentials (e.g., domain join passwords for the windomain package) are stored in product property states.

MitigationUpgrade OPSI to version 4.3 or later to implement proper authorization checks. Additionally, audit and rotate any credentials that may have been exposed through this vulnerability, particularly domain join accounts.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify OPSI version
    Run the command 'opsi-admin --version' or check the installed package version via the system package manager (dpkg, rpm, etc.)
    Affected if The installed version is before 4.3 (e.g., 4.2.x, 4.1.x, etc.)
  2. Locate OPSI configuration directory
    Common locations are /etc/opsi or /opt/opsi. Check for opsiconf.conf or main configuration files that indicate the OPSI installation
    Affected if OPSI is installed and the version cannot be determined or is confirmed below 4.3
  3. Verify ProductPropertyState module is in use
    Query the OPSI backend database or use ' opsi-productproperty * ' to list ProductPropertyState objects stored in the system
    Affected if ProductPropertyState entries exist in the OPSI backend (this indicates the vulnerable feature is active)
  4. Check for sensitive data in ProductPropertyState
    Inspect ProductPropertyState objects for patterns resembling credentials (e.g., password, secret, key, pwd, credential fields) or domain join configurations
    Affected if Sensitive data such as passwords, keys, or credentials are stored within ProductPropertyState objects

You are affected if OPSI version is below 4.3 AND ProductPropertyState objects containing sensitive data are present in your environment, as any authenticated client could retrieve them via the IDOR flaw.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade OPSI to version 4.3 or later to implement proper authorization checks. Additionally, audit and rotate any credentials that may have been exposed through this vulnerability, particularly domain join accounts.

Recommended fix Moderate confidence

OPSI 4.3

  1. Upgrade OPSI to version 4.3 or later to resolve the information exposure vulnerability
  2. After upgrading, verify that client isolation for ProductPropertyState is functioning correctly
  3. Review any ProductPropertyState values that contain sensitive information (such as domain join credentials) to ensure they are no longer accessible across clients

Generated from the published advisory — verify against the referenced sources before acting.

Have this fixed Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing6.0 h
  • Review / QA4.0 h
28.0 hours of engineering $4,980
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-22956 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
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  • Version or environment caveats, and links to real fixes
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