Explorer 710 FirmwareOperating system · Cobham

CVE-2019-9534

HIGH · 7.8 CVSS v3.1 Published 2019-10-10
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
80/100
Remediation priority · High
Zero-click

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 · unedited
The Cobham EXPLORER 710, firmware version 1.07, does not validate its firmware image. Development scripts left in the firmware can be used to upload a custom firmware image that the device runs. This could allow an unauthenticated, local attacker to upload their own firmware that could be used to intercept or modify traffic, spoof or intercept GPS traffic, exfiltrate private data, hide a backdoor, or cause a denial-of-service.

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 confidence

The Cobham EXPLORER 710 satellite terminal firmware version 1.07 lacks firmware image validation, allowing unauthenticated local attackers to upload custom firmware due to development scripts left in the production build. This enables complete device compromise including traffic interception, GPS spoofing, data exfiltration, backdoor installation, or denial of service.

MitigationImplement cryptographic firmware signature verification and secure boot chain, remove all development scripts from production firmware images, and require authenticated firmware update mechanisms.

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
Explorer 710 FirmwareOperating system
Affected:= 1.07

CVSS 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
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify the device model
    Access the device web interface, CLI, or administrative console and confirm the device is a Cobham EXPLORER 710 satellite terminal
    Affected if The device model is Cobham EXPLORER 710
  2. Check the installed firmware version
    Navigate to the device web interface system information page, or use the CLI command 'show version' or 'system info' to retrieve the firmware version
    Affected if The firmware version is exactly 1.07
  3. Verify firmware update mechanism accessibility
    Access the firmware update section of the device admin interface (typically under Administration > Firmware or Maintenance > Update) without providing credentials
    Affected if The firmware upload interface is accessible without authentication
  4. Confirm development scripts presence
    If CLI or SSH access is available, check common development script directories (such as /bin, /sbin, /usr/bin, or /tmp) for scripts with development-related names (debug, test, dev) or unusual update scripts
    Affected if Development scripts, debug utilities, or unauthenticated update mechanisms are found on the device

The device is affected if it is a Cobham EXPLORER 710 running firmware version 1.07 with an unauthenticated or development script-enabled firmware update interface.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement cryptographic firmware signature verification and secure boot chain, remove all development scripts from production firmware images, and require authenticated firmware update mechanisms.

Fix this in Explorer 710 Firmware Scoped from the published advisory
  • Consultation8.0 h
  • Implementation40.0 h
  • Testing16.0 h
  • Review / QA8.0 h
72.0 hours of engineering $12,640
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2019-9534 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2019-9534 in production — separate from our analysis above.

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What this is

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.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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