Skybridge Mb A110 FirmwareOperating system · Seiko Sol

CVE-2023-24586

MEDIUM · 6.5 CVSS v3.1 Published 2023-05-10
Fix available
A fix is available. Upgrade to after 4.2.0 or later.
See remediation →
71/100
Remediation priority · Elevated
Remotely reachable 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
Cleartext storage of sensitive information exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier, which may allow a remote authenticated attacker to obtain an APN credential for the product.

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 confidence

The SkyBridge MB-A100/110 firmware versions 4.2.0 and earlier store APN (Access Point Name) credentials in cleartext, allowing any remote authenticated attacker to retrieve these sensitive credentials from the device configuration or storage.

MitigationUpgrade to a patched firmware version if available; otherwise, implement encrypted storage for APN credentials and restrict administrative access to minimize the attacker pool capable of exploiting this vulnerability.

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
Skybridge Mb A110 FirmwareOperating system
Affected:<= 4.2.0
Skybridge Mb A100 FirmwareOperating system
Affected:<= 4.2.0

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
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 checks

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

  1. Identify the device model
    Locate the device label, web interface, or administrative console to confirm the exact model is Seiko Sol Skybridge MB-A100 or MB-A110
    Affected if The device is a Skybridge MB-A100 or MB-A110 model
  2. Check the firmware version
    Access the device administrative interface or use the vendor-provided firmware version check command to determine the installed firmware version
    Affected if The firmware version is 4.2.0 or earlier
  3. Determine if APN credentials are configured
    Navigate to the device configuration settings, typically under Network, Cellular, or APN settings, and check if any Access Point Name credentials have been configured
    Affected if APN credentials have been configured on the device
  4. Verify credential storage security
    Examine the device configuration export, backup file, or storage location where APN credentials are stored to determine if they appear in cleartext or are encrypted
    Affected if APN credentials are stored in cleartext (readable text) rather than being hashed or encrypted
  5. Review access to configuration storage
    Check who has access to the device configuration or backup files, including any remote administrative interfaces, since the vulnerability requires authenticated access
    Affected if Multiple users or roles have authenticated access to view device configuration

The environment is affected if the device is a Skybridge MB-A100 or MB-A110 running firmware version 4.2.0 or earlier and APN credentials have been configured and stored in cleartext.

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
Upgrade available Upgrade to a release after 4.2.0
Interim mitigation

Upgrade to a patched firmware version if available; otherwise, implement encrypted storage for APN credentials and restrict administrative access to minimize the attacker pool capable of exploiting this vulnerability.

Fix this in Skybridge Mb A110 Firmware Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,490
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-24586 — 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-2023-24586 in production — separate from our analysis above.

No notes yet

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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
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data