CVE-2025-30515
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 · uneditedCyberData 011209 Intercom could allow an authenticated attacker to upload arbitrary files to multiple locations within the system.
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 confidenceAuthenticated arbitrary file upload vulnerability in CyberData 011209 Intercom allows a logged-in attacker to upload files to multiple locations within the device's filesystem, potentially enabling code execution, persistent access, or system compromise.
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< 22.0.1CVSS 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
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:L/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 the device modelLocate the physical device or log into the device's admin interface to confirm the model number is CyberData 011209 Sip Emergency IntercomAffected if The device is not a CyberData 011209 Intercom model
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Check the installed firmware versionAccess the device's web administration interface or use the vendor-provided management tool to view the current firmware versionAffected if The firmware version is lower than 22.0.1 (for example, 21.x.x or earlier)
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Verify if the web interface is accessibleAttempt to access the device's web administration portal via its IP address using a browserAffected if The web interface is exposed and reachable from an attacker-controlled network segment
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Confirm authentication is required for file upload functionsLog into the device admin panel and navigate to any file upload or configuration upload featuresAffected if File upload functionality is accessible without requiring admin-level authentication or is accessible to low-privilege accounts
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Inspect for unexpected uploaded filesReview the device's filesystem via SSH or the admin interface for any suspicious files in web directories, /tmp, or configuration foldersAffected if Unexpected or unknown files exist that were not placed there by legitimate administrators
The environment is affected if the device is a CyberData 011209 Sip Emergency Intercom running firmware version lower than 22.0.1 with an exposed web interface 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 · scoped22.0.1
Restrict file upload functionality to authorized users only, implement strict allowlist-based file type validation, sanitize file paths to prevent directory traversal, and apply any available firmware updates from the vendor.
Firmware version 22.0.1
- Obtain the firmware version 22.0.1 from the official CyberData vendor website or trusted distribution channel
- Access the CyberData 011209 Intercom device administration interface via web browser or management console
- Navigate to the firmware update or system maintenance section of the web interface
- Upload the firmware file version 22.0.1 to the device
- Allow the device to complete the firmware installation process and automatically reboot
- Verify the installed firmware version shows 22.0.1 after reboot to confirm successful update
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,176.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-30515 — 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-2025-30515 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