CVE-2026-24505
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 PowerProtect Data Domain, versions 8.5 through 8.6 contain an improper input validation vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution with root privileges.
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 PowerProtect Data Domain versions 8.5-8.6 contain an improper input validation vulnerability allowing a high-privileged remote attacker to execute arbitrary commands with root privileges. This appears to be a command injection flaw in input handling.
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< 2.7.9>= 7.7.1.0, < 8.6.1.0CVSS 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
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/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.
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Identify Dell Data Domain OS versionAccess the Data Domain management console or run 'ddr version' / 'system show version' via CLI to retrieve the installed OS version.Affected if Installed version is 7.7.1.0 or higher but lower than 8.6.1.0
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Identify PowerProtect DP Series Appliance versionCheck the appliance management interface or run 'version' command to retrieve the firmware version.Affected if Installed version is lower than 2.7.9
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Verify administrative interface exposureReview network configuration to determine if the Data Domain management interface (typically ports 22, 443, 8080) is accessible from untrusted or external networks.Affected if Management interface is reachable from networks outside the trusted internal network
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Confirm high-privileged access existsReview admin accounts and role assignments in the Data Domain administrative console to identify accounts with elevated privileges.Affected if Multiple high-privileged admin accounts exist, particularly any unexpected or unauthorized accounts
The environment is affected if running Dell Data Domain Operating System between 7.7.1.0 and 8.6.0.x or PowerProtect DP Series Appliance below 2.7.9, with the management interface accessible to network attackers.
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 · scoped2.7.98.6.1.0
Apply vendor-supplied patches to upgrade beyond version 8.6. Restrict administrative access to trusted networks and implement least-privilege access controls until the patch can be deployed.
Dell PowerProtect Data Domain version 8.6.1.0 or later; PowerProtect DP Series Appliance version 2.7.9 or later
- 1. Identify the current installed version of Dell PowerProtect Data Domain or PowerProtect DP Series Appliance using the system management interface or CLI.
- 2. For Data Domain systems: Plan an upgrade to version 8.6.1.0 or later. For PowerProtect DP Series Appliance: Plan an upgrade to version 2.7.9 or later.
- 3. Review Dell's official upgrade documentation for the specific product to understand prerequisites, downtime requirements, and upgrade procedure.
- 4. Perform a full system backup before initiating the upgrade.
- 5. Execute the upgrade following Dell's documented upgrade procedure for the specific appliance model.
- 6. After upgrade, verify the system is running the patched version and confirm the vulnerability is resolved.
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-24505 — 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-2026-24505 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
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