CVE-2025-36014
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 · uneditedIBM Integration Bus for z/OS 10.1.0.0 through 10.1.0.5 is vulnerable to code injection by a privileged user with access to the IIB install directory.
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 · moderate confidenceIBM Integration Bus for z/OS versions 10.1.0.0 through 10.1.0.5 allows a privileged user with access to the IIB install directory to inject malicious code, likely through modification of executable files, scripts, or configuration files within the installation path.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 10.1.0.0, <= 10.1.0.5CVSS 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
- Local
- Complexity
- Low
- Privileges
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:H/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 checksWork through these to decide whether this CVE applies to you.
-
Confirm IBM Integration Bus for z/OS is installedLocate the IIB installation directory on the z/OS system. Common locations include /usr/lients/iib or installation-specific paths. Use 'ls -la' to verify the directory exists and contains IIB components.Affected if The product IBM Integration Bus for z/OS is present in the environment
-
Determine the installed versionCheck the version of IIB by examining version files in the installation directory (such as version.info) or by running the IIB command 'mqsireportversion'. Compare the version number against the affected range.Affected if The installed version falls within 10.1.0.0 through 10.1.0.5 inclusive
-
Review filesystem permissions on the IIB installation directoryExamine access controls on the IIB install directory using z/OS commands like 'ls -ld' or security product commands (RACF, ACF2, or equivalent) to list which users or groups have write or modify permissions.Affected if Users other than essential privileged personnel have write or modify access to the IIB install directory
The environment is affected if IBM Integration Bus for z/OS version 10.1.0.0 through 10.1.0.5 is installed and untrusted or non-essential users have filesystem write access to the installation directory.
Generated from the published advisory. Verify against your own configuration.
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 · scopedRestrict filesystem access to the IIB install directory to only essential privileged personnel, and apply any available IBM patches or upgrade to a fixed version beyond 10.1.0.5.
IBM Integration Bus 10.1.0.6 or later, or migrate to latest supported IBM App Connect Enterprise (successor product)
- 1. Identify the current IBM Integration Bus version in use by checking the installation directory or using IIB command-line tools.
- 2. Review IBM's official security bulletin for CVE-2025-36014 at ibm.com/support to confirm the exact fixed version and any specific patch requirements.
- 3. Schedule a maintenance window for the upgrade process.
- 4. Back up the current IIB installation, including configuration files, integration flows, and any custom resources.
- 5. Download and install IBM Integration Bus version 10.1.0.6 or later (or the latest available 10.1.x version) from IBM Fix Central or IBM Passport Advantage.
- 6. Restore configuration and redeploy integration applications after upgrade.
- 7. Verify that the IIB node starts successfully and all deployed flows function correctly.
- 8. Validate that the code injection vulnerability is resolved by confirming the fixed version is running.
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation6.0 h
- Implementation12.0 h
- Testing10.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $8,928.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-36014 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-36014 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
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.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data