CVE-2023-45353
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 · uneditedAtos Unify OpenScape Common Management Portal V10 before V10 R4.17.0 and V10 R5.1.0 allows an authenticated attacker to execute arbitrary code on the operating system by leveraging the Common Management Portal web interface for Authenticated remote upload and creation of arbitrary files affecting the underlying operating system. This is also known as OCMP-6591.
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 confidenceAtos Unify OpenScape Common Management Portal V10 allows authenticated users to upload and create arbitrary files through the web interface, enabling execution of arbitrary code on the underlying operating system. This authenticated RCE vulnerability affects versions prior to V10 R4.17.0 and V10 R5.1.0.
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= 10CVSS 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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:L/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.
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Confirm product installationIdentify if Atos Unify OpenScape Common Management Portal V10 is installed in your environment. Check system inventory, documentation, or running services for this specific product name.Affected if The product is Atos Unify OpenScape Common Management Portal V10.
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Determine installed versionAccess the web management portal or check system files to find the exact version and revision number. Compare against V10 R4.17.0 and V10 R5.1.0.Affected if The installed version is prior to V10 R4.17.0 or between V10 R4.x and V10 R5.1.0 (excluding R5.1.0).
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Verify web interface accessibilityConfirm the Common Management Portal web interface is accessible on the network or locally. Check if HTTP/HTTPS ports for the management portal are open and responding.Affected if The web management portal is accessible and the version is in the affected range.
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Check for authenticated user accountsReview user accounts configured to access the Common Management Portal. Identify accounts with privileges to access file upload or file creation features.Affected if There are authenticated users with access to the portal and the version is affected.
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Inspect file upload functionalityIf you have access, log into the portal and navigate to features that allow file upload, file creation, or attachment handling within the management interface.Affected if The file upload/create capability is accessible to authenticated users and the version is in the affected range.
Your environment is affected if Atos Unify OpenScape Common Management Portal V10 is installed with a version prior to V10 R4.17.0 or between V10 R4.x and V10 R5.1.0, and the web management portal is accessible to authenticated users.
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 · scopedUpgrade to V10 R4.17.0 or V10 R5.1.0 or later per vendor guidance. Limit access to the Common Management Portal to trusted authenticated users only until patching is complete.
V10 R4.17.0 or V10 R5.1.0 (depending on your current R4 or R5 branch)
- 1. Identify the current installed version of Unify OpenScape Common Management Portal V10
- 2. If running V10 R4.x before R4.17.0, upgrade to V10 R4.17.0
- 3. If running V10 R5.x before R5.1.0, upgrade to V10 R5.1.0
- 4. Verify the upgrade was successful by checking the version in the management portal
- 5. Test that file upload functionality works as expected in the Common Management Portal
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing12.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-45353 — 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-2023-45353 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
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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