CVE-2022-32514 Auth bypass in C-Bus Network Automation Controller, LSS5500NAC

Critical 9.8 Published Updated

Improper authentication in C-Bus Automation Controllers allows attackers to gain device control via web login, requiring firmware upgrades.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-32514?

CVE-2022-32514 is a critical authentication bypass vulnerability in Schneider Electric C-Bus Network Automation Controller, LSS5500NAC, published on 30 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A CWE-287: Improper Authentication vulnerability exists that could allow an attacker to gain control of the device when logging into a web page. 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)

Weakness: CWE-287

Which versions are affected by CVE-2022-32514?

It affects 6 products.

Products include Schneider-Electric 5500ac2 Firmware, Schneider-Electric 5500nac2 Firmware, Schneider-Electric 5500nac Firmware, Schneider-Electric 5500shac Firmware, Schneider-Electric Lss5500nac Firmware, Schneider-Electric Lss5500shac Firmware.

How do I fix CVE-2022-32514?

No fix has been published for CVE-2022-32514 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-32514 being exploited?

There is no known exploitation of CVE-2022-32514 in the wild and no public exploit code.

Sources

Also known as GHSA-pg33-hcmh-pwwq.

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