CVE-2025-12275
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 · uneditedMail Configuration File Manipulation + Command Execution.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
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 confidenceA command injection vulnerability in BLU-IC2 and BLU-IC4 devices through 1.19.5 allows attackers to manipulate mail configuration files, leading to arbitrary command execution on the affected device. The critical severity (9.8) suggests network-based exploitation without authentication.
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< 1.20< 1.20CVSS 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
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/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 BLU-IC2 or BLU-IC4 devices on your networkLocate Azure Access BLU-IC2 or BLU-IC4 devices through network discovery, device inventory, or by checking the management interface for the BLU-IC model identifierAffected if Any BLU-IC2 or BLU-IC4 device is present on the network
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Check the firmware versionAccess the device management interface or use the vendor-provided tool to retrieve the current firmware version. Compare it against the affected range (versions prior to 1.20)Affected if Firmware version is 1.19.5 or any version lower than 1.20
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Verify mail configuration feature accessibilityDetermine if the mail configuration functionality is exposed on the device. This may involve checking the web interface, API endpoints, or management service for mail-related settingsAffected if Mail configuration feature is accessible from the network without additional authentication controls
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Inspect mail configuration files for manipulationExamine the mail configuration files on the device for unexpected parameters, additional commands, or suspicious content that may indicate injection attemptsAffected if Mail configuration files contain unexpected or injected content such as shell commands or unusual file references
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Review device logs for suspicious mail configuration activityCheck system logs, audit logs, or security logs for commands related to mail configuration that were not initiated by legitimate administratorsAffected if Logs contain mail configuration commands or modifications that were not performed by known administrators
A user is affected if they have BLU-IC2 or BLU-IC4 devices running firmware versions prior to 1.20 with the mail configuration feature accessible on the network.
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.
From vendor data1.20
Apply vendor firmware updates beyond version 1.19.5 when available; restrict network access to device management interfaces until patch deployment.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 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 $5,600.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-12275 — 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-2025-12275 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