CVE-2025-40888
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 · uneditedA SQL Injection vulnerability was discovered in the CLI functionality due to improper validation of an input parameter. An authenticated user with limited privileges can execute arbitrary SELECT SQL statements on the DBMS used by the web application, potentially exposing unauthorized 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 confidenceSQL injection vulnerability in the CLI functionality allows authenticated users with limited privileges to execute arbitrary SELECT SQL statements via unsanitized input parameters that are directly concatenated into database 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< 25.3.0< 25.3.0CVSS 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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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 installed Nozomi productDetermine whether Nozomi Networks CMC or Guardian is deployed in your environment. Check installed packages, application inventory, or system documentation for the product name.Affected if The product is Nozomi Networks CMC or Guardian
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Check installed version against thresholdLocate the installed version of CMC or Guardian using system commands, application logs, or management interface. Compare the version number to 25.3.0.Affected if Installed version is lower than 25.3.0
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Verify CLI access is enabledCheck whether CLI functionality is accessible for authenticated users. Review user role permissions and CLI service status in the system configuration.Affected if CLI access is enabled and available to authenticated users
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Confirm low-privilege user accounts existReview user accounts configured in the system and verify whether accounts with limited privileges (non-admin roles) have CLI access permissions.Affected if Low-privilege authenticated users can access CLI functionality
You are affected if CMC or Guardian version is below 25.3.0 and low-privilege authenticated users have access to the CLI interface where unsanitized input flows into database queries.
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 · scoped25.3.0
Implement parameterized queries or prepared statements for all database operations, apply strict input validation and sanitization on CLI input parameters, and enforce least privilege database access for the application accounts.
25.3.0 or later
- Back up the current CMC or Guardian configuration and database before proceeding with the upgrade
- Download version 25.3.0 or later from the official Nozomi Networks distribution channel
- Consult the official upgrade documentation for CMC or Guardian specific to your deployment type
- Execute the upgrade procedure following the documented steps for your product
- After upgrade, verify the CLI functionality is operational
- Confirm the version number reflects 25.3.0 or later to ensure the fix is applied
- Test that the SQL injection vulnerability is mitigated by verifying the affected CLI parameter now properly validates input
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA3.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,408.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-40888 — 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-2025-40888 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