Bgs5 FirmwareOperating system · Telit

CVE-2023-47612

MEDIUM · 6.1 CVSS v3.1 Published 2023-11-09
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
66/100
Remediation priority · Elevated
No privileges 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
A CWE-552: Files or Directories Accessible to External Parties vulnerability exists in Telit Cinterion BGS5, Telit Cinterion EHS5/6/8, Telit Cinterion PDS5/6/8, Telit Cinterion ELS61/81, Telit Cinterion PLS62 that could allow an attacker with physical access to the target system to obtain a read/write access to any files and directories on the targeted system, including hidden files and directories.

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

CWE-552 vulnerability in Telit Cinterion embedded cellular modules (BGS5, EHS5/6/8, PDS5/6/8, ELS61/81, PLS62) allows an attacker with physical access to mount the filesystem and obtain unrestricted read/write access to all files and directories, including hidden system files.

MitigationRestrict physical access to affected devices; monitor for unauthorized physical access; apply vendor firmware patches when available.

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
Bgs5 FirmwareOperating system
Affected:all versions
Ehs5 FirmwareOperating system
Affected:all versions
Ehs6 FirmwareOperating system
Affected:all versions
Ehs8 FirmwareOperating system
Affected:all versions
Pds5 FirmwareOperating system
Affected:all versions
Pds6 FirmwareOperating system
Affected:all versions
Pds8 FirmwareOperating system
Affected:all versions
Els61 FirmwareOperating system
Affected:all versions

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

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/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 Telit Cinterion module model
    Query the module using the ATI command via the serial interface or AT+CGMM command to retrieve the module model identifier
    Affected if The model returned matches BGS5, EHS5, EHS6, EHS8, PDS5, PDS6, PDS8, ELS61, ELS81, or PLS62
  2. Confirm the module firmware version
    Use AT+CGMR command to retrieve the firmware version string from the module
    Affected if The module returns a firmware version string, confirming this is a Telit Cinterion module (all versions of the listed models are affected)
  3. Verify physical security controls on the device
    Inspect the physical deployment environment to determine if the cellular module is accessible to unauthorized personnel or if the device enclosure prevents direct physical access to the module
    Affected if Physical access to the module or its debug/test pins is not restricted or monitored
  4. Check for debug or diagnostic interfaces
    Examine the device hardware for exposed debug headers, JTAG connectors, or test points that could provide filesystem access
    Affected if Debug interfaces or test points are present and accessible on the device housing

You are affected if your device contains any of the Telit Cinterion modules (BGS5, EHS5/6/8, PDS5/6/8, ELS61/81, PLS62) and the module is physically accessible to an attacker.

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

Restrict physical access to affected devices; monitor for unauthorized physical access; apply vendor firmware patches when available.

Fix this in Bgs5 Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA2.0 h
10.0 hours of engineering $1,820
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-47612 — 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-2023-47612 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
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  • Version or environment caveats, and links to real fixes
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