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Central Ac Unit FirmwareOperating system · Electra Air

CVE-2023-24502

MEDIUM · 6.5 CVSS v3.1 Published 2023-04-17
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
70/100
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
Electra Central AC unit – The unit opens an AP with an easily calculated password.

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

Electra Central AC units open a WiFi Access Point with an easily calculated password, allowing nearby attackers to derive the password and gain unauthorized network access to the device.

MitigationApply vendor firmware patch when available; disable the AP feature if not needed; network segment the AC unit to limit exposure.

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
Central Ac Unit FirmwareOperating system
Affected:= v4= v5= v7= v8

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

CVSS:3.1/AV:A/AC:L/PR:N/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 physical AC unit or its network registration and confirm it is an Electra Air Central AC Unit
    Affected if The device is an Electra Air Central AC Unit
  2. Check the installed firmware version
    Access the unit's admin interface or check the device firmware information through its management software or physical label
    Affected if The firmware version is v4, v5, v7, or v8
  3. Determine if the WiFi Access Point feature is enabled
    Inspect the unit's network settings or wireless configuration to see if the AP mode is active
    Affected if The WiFi AP feature is turned on and broadcasting
  4. Verify the AP password configuration
    Check the wireless security settings of the device's AP to see if it uses a default or predictable password pattern
    Affected if The AP uses a default or easily derivable password rather than a strong, unique one

A user is affected if they have an Electra Air Central AC Unit running firmware v4, v5, v7, or v8 with the WiFi AP feature enabled and a default or predictable password configured.

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

Apply vendor firmware patch when available; disable the AP feature if not needed; network segment the AC unit to limit exposure.

Fix this in Central Ac Unit Firmware Scoped from the published advisory
  • Consultation2.0 h
  • Implementation1.0 h
  • Testing1.0 h
  • Review / QA1.0 h
5.0 hours of engineering $910
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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-2023-24502 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