CVE-2026-56087
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 · uneditedDell ThinOS 10, versions prior to 2605_10.2100 contain a Protection Mechanism Failure vulnerability. An attacker with physical access could potentially exploit this vulnerability, leading to unauthorized access to encrypted data.
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 confidenceDell ThinOS 10 versions prior to 2605_10.2100 contain a Protection Mechanism Failure that allows an attacker with physical access to bypass security controls and gain unauthorized access to encrypted data stored on the thin client.
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
- Physical
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/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 ThinOS 10 versionAccess the thin client system information or Dell OpenManage client to retrieve the installed ThinOS version numberAffected if Version is lower than 2605_10.2100
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Confirm encrypted data storage is in useCheck if the thin client has encrypted partitions or full disk encryption enabled (verify through Dell ThinOS encryption status or management console)Affected if Encrypted storage is present and the ThinOS version is vulnerable
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Verify physical security postureAssess whether the thin client devices are located in areas with uncontrolled physical access (shared desks, public areas, unsecured racks)Affected if Devices are physically accessible to unauthorized individuals and the ThinOS version is below the fixed release
A user is affected if their Dell ThinOS 10 version is below 2605_10.2100 and the device stores encrypted data in an environment with potential physical access by untrusted parties.
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 · scopedUpdate Dell ThinOS 10 to version 2605_10.2100 or later to remediate this vulnerability. Additionally, restrict physical access to thin client devices and implement full disk encryption with appropriate key management.
Dell ThinOS 10 version 2605_10.2100
- 1. Identify the current Dell ThinOS 10 version installed on affected thin clients
- 2. Download Dell ThinOS version 2605_10.2100 or later from Dell support website (support.dell.com)
- 3. Review Dell ThinOS upgrade documentation for your specific hardware model
- 4. Plan maintenance window - upgrade will require device reboot
- 5. Back up any local configurations if applicable
- 6. Deploy the upgrade via Dell Wyse Management Suite (WMS) or local USB boot, following Dell's standard ThinOS deployment procedure
- 7. After upgrade, verify the system is running version 2605_10.2100 or later
- 8. Confirm the protection mechanism is functioning correctly
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,168.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-56087 — 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-2026-56087 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