CVE-2022-26977
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 · uneditedBarco Control Room Management Suite web application, which is part of TransForm N before 3.14, is exposing a license file upload mechanism. Lack of input sanitization of the upload mechanism is leads to stored XSS.
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 confidenceBarco Control Room Management Suite (TransForm N before 3.14) contains a stored XSS vulnerability in its license file upload mechanism due to insufficient input sanitization. Attackers can upload malicious files containing XSS payloads that execute when other users view or process these uploaded license files.
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< 3.14.1CVSS 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
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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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Identify if Barco TransForm N is installedLocate the Barco Control Room Management Suite installation by checking program directories, or look for TransForm N services running on the system. Check the application web interface or Windows installed programs list.Affected if Barco TransForm N (Control Room Management Suite) is present on the system
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Determine the installed versionAccess the TransForm N administration interface or check the application installation directory for version information. The version is typically displayed in the product UI under About or System Info, or may be found in configuration files.Affected if The installed version is lower than 3.14.1 (any version before 3.14.1 is affected)
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Check if license file upload functionality is accessibleLocate the license file upload feature in the TransForm N administrative console or web interface. Determine if the license management module is enabled and accessible to users.Affected if The license file upload feature is enabled and accessible to users
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Audit existing uploaded license files for suspicious contentExamine any stored license files in the upload directory for XSS payloads (script tags, event handlers, or other HTML/JavaScript injection patterns). Review server logs for suspicious file upload requests containing script elements.Affected if Any uploaded license files contain XSS payloads (script tags, event handlers, or encoded JavaScript)
A system is affected if Barco TransForm N version 3.14.1 or higher is not installed AND the license file upload feature is enabled, allowing stored XSS attacks.
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 · scoped3.14.1
Upgrade to TransForm N version 3.14 or later. Until patching is possible, disable or restrict the license file upload functionality and implement strict content-type and file content validation on any uploads.
Barco Control Room Management Suite 3.14.1 or later (TransForm N 3.14)
- Identify the currently installed Barco Control Room Management Suite (TransForm N) version
- Upgrade the Barco Control Room Management Suite to version 3.14.1 or later
- After upgrade, verify the license file upload mechanism no longer allows XSS payloads
- Confirm the web application's input sanitization properly handles license file uploads
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2022-26977 — 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-2022-26977 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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- 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