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5500ac2 FirmwareOperating system · Schneider Electric

CVE-2022-32513

CRITICAL · 9.8 CVSS v3.1 Published 2023-01-30
Fix available
A fix is available. Upgrade to 1.11.0 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click Patch available

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-521: Weak Password Requirements vulnerability exists that could allow an attacker to gain control of the device when the attacker brute forces the password. Affected Products: C-Bus Network Automation Controller - LSS5500NAC (Versions prior to V1.10.0), Wiser for C-Bus Automation Controller - LSS5500SHAC (Versions prior to V1.10.0), Clipsal C-Bus Network Automation Controller - 5500NAC (Versions prior to V1.10.0), Clipsal Wiser for C-Bus Automation Controller - 5500SHAC (Versions prior to V1.10.0), SpaceLogic C-Bus Network Automation Controller - 5500NAC2 (Versions prior to V1.10.0), SpaceLogic C-Bus Application Controller - 5500AC2 (Versions prior to V1.10.0)

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

A detailed technical summary for this CVE is being prepared.

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
5500ac2 FirmwareOperating system
Affected:< 1.11.0
5500nac FirmwareOperating system
Affected:< 1.11.0
5500nac2 FirmwareOperating system
Affected:< 1.11.0
5500shac FirmwareOperating system
Affected:< 1.11.0
Lss5500nac FirmwareOperating system
Affected:< 1.11.0
Lss5500shac FirmwareOperating system
Affected:< 1.11.0

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
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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 · scoped
Upgrade available Upgrade to 1.11.0 or later
Fixed in 1.11.0
Vendor patch download.schneider-electric.com →
Recommended fix Moderate confidence

Firmware version 1.11.0 or later

  1. Obtain the firmware version 1.11.0 or later from the official Schneider Electric support portal at download.schneider-electric.com
  2. Verify the current firmware version of the affected device through the web interface or CLI
  3. Backup the current device configuration before performing the firmware update
  4. Upload and install firmware version 1.11.0 or later using the device's firmware update mechanism
  5. After upgrade, verify the device is operational and confirm the new firmware version is installed
  6. Change the default administrative password to a strong, complex password following best practices
Caveat Review release notes for any configuration changes or features that may require adjustment after firmware upgrade

Generated from the published advisory — verify against the referenced sources before acting.

We can perform the upgrade in your staging environment and verify nothing breaks — typical engagement from $2,300. Get the upgrade done

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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-2022-32513 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
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