CVE-2026-56689
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 PowerFlex Manager, Version prior to 5.1.0.1, contain(s) an Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Information exposure.
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 confidenceDell PowerFlex Manager versions prior to 5.1.0.1 contain a SQL injection vulnerability allowing low-privileged remote attackers to inject malicious SQL commands. Successful exploitation leads to unauthorized information exposure through the injected SQL queries.
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>= 4.5.5, < 4.5.5.2>= 5.1.0, < 5.1.0.1CVSS 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
- Low
- User interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/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 PowerFlex Manager version via web UILog into the PowerFlex Manager web interface and navigate to Administration > About or Settings > System Information to view the installed software version.Affected if The displayed version falls within < 4.5.5.2 or >= 5.1.0 but < 5.1.0.1
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Identify PowerFlex Manager version via command lineAccess the PowerFlex Manager appliance via SSH and run: 'rpm -qa | grep -i powerflex' or check /opt/emc/powerflex/version for the installed package version.Affected if The returned version matches the vulnerable ranges < 4.5.5.2 or >= 5.1.0 but < 5.1.0.1
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Verify network accessibility of management interfaceCheck if the PowerFlex Manager web interface (typically ports 443, 8443) is exposed to network segments accessible by low-privileged users. Use 'netstat -tlnp' or review firewall rules.Affected if The management interface is reachable from untrusted networks and the installed version is vulnerable
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Review application logs for SQL injection indicatorsExamine PowerFlex Manager logs in /opt/emc/powerflex/logs/ for suspicious SQL syntax in request parameters, such as 'UNION SELECT', 'DROP TABLE', or unexpected quoted strings in database query contexts.Affected if Log entries contain SQL injection attempt patterns and the version is vulnerable
You are affected if your Dell PowerFlex Manager version is 4.5.5.x below 4.5.5.2, or 5.1.0.x below 5.1.0.1, and the management interface is network-accessible to 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 · scoped4.5.5.25.1.0.1
Upgrade Dell PowerFlex Manager to version 5.1.0.1 or later to obtain the patched code that properly neutralizes special SQL elements in database queries.
Upgrade to Dell PowerFlex Manager 5.1.0.1 (or 4.5.5.2 for the 4.5.5.x branch)
- 1. Identify the current installed version of Dell PowerFlex Manager
- 2. If running version 4.5.5.x (>=4.5.5 and <4.5.5.2), plan upgrade to version 4.5.5.2
- 3. If running version 5.1.0.x (>=5.1.0 and <5.1.0.1), plan upgrade to version 5.1.0.1
- 4. Review Dell upgrade documentation and release notes for PowerFlex Manager
- 5. Schedule maintenance window for the upgrade
- 6. Perform backup of current configuration following Dell best practices
- 7. Execute upgrade to the fixed version (4.5.5.2 or 5.1.0.1 as applicable)
- 8. Verify the upgrade was successful and the SQL injection vulnerability is resolved
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation4.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-56689 — 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-2026-56689 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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